21601104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 65031552

約数和(自身を除く): 43430448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1213, 1272, 1484, 2226, 2426, 2544, 2968, 3639, 4452, 4852, 5936, 7278, 8491, 8904, 9704, 14556, 16982, 17808, 19408, 25473, 29112, 33964, 50946, 58224, 64289, 67928, 101892, 128578, 135856, 192867, 203784, 257156, 385734, 407568, 450023, 514312, 771468, 900046, 1028624, 1350069, 1542936, 1800092, 2700138, 3085872, 3600184, 5400276, 7200368, 10800552, 21601104]

約数ペア:

[(1, 21601104), (2, 10800552), (3, 7200368), (4, 5400276), (6, 3600184), (7, 3085872), (8, 2700138), (12, 1800092), (14, 1542936), (16, 1350069), (21, 1028624), (24, 900046), (28, 771468), (42, 514312), (48, 450023), (53, 407568), (56, 385734), (84, 257156), (106, 203784), (112, 192867), (159, 135856), (168, 128578), (212, 101892), (318, 67928), (336, 64289), (371, 58224), (424, 50946), (636, 33964), (742, 29112), (848, 25473), (1113, 19408), (1213, 17808), (1272, 16982), (1484, 14556), (2226, 9704), (2426, 8904), (2544, 8491), (2968, 7278), (3639, 5936), (4452, 4852)]