21131250336

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10481771}}^1$

素因数の和:10481794

約数の個数: 72

約数和(自身を含む): 68676570144

約数和(自身を除く): 47545319808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10481771, 20963542, 31445313, 41927084, 62890626, 73372397, 83854168, 94335939, 125781252, 146744794, 167708336, 188671878, 220117191, 251562504, 293489588, 335416672, 377343756, 440234382, 503125008, 586979176, 660351573, 754687512, 880468764, 1006250016, 1173958352, 1320703146, 1509375024, 1760937528, 2347916704, 2641406292, 3018750048, 3521875056, 5282812584, 7043750112, 10565625168, 21131250336]

約数ペア:

[(1, 21131250336), (2, 10565625168), (3, 7043750112), (4, 5282812584), (6, 3521875056), (7, 3018750048), (8, 2641406292), (9, 2347916704), (12, 1760937528), (14, 1509375024), (16, 1320703146), (18, 1173958352), (21, 1006250016), (24, 880468764), (28, 754687512), (32, 660351573), (36, 586979176), (42, 503125008), (48, 440234382), (56, 377343756), (63, 335416672), (72, 293489588), (84, 251562504), (96, 220117191), (112, 188671878), (126, 167708336), (144, 146744794), (168, 125781252), (224, 94335939), (252, 83854168), (288, 73372397), (336, 62890626), (504, 41927084), (672, 31445313), (1008, 20963542), (2016, 10481771)]