21508701206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1511}}^1$

素因数の和:1829

約数の個数: 64

約数和(自身を含む): 36212520960

約数和(自身を除く): 14703819754

約数列:

[1, 2, 17, 23, 34, 46, 109, 167, 218, 334, 391, 782, 1511, 1853, 2507, 2839, 3022, 3706, 3841, 5014, 5678, 7682, 18203, 25687, 34753, 36406, 42619, 51374, 65297, 69506, 85238, 130594, 164699, 252337, 309451, 329398, 418669, 504674, 590801, 618902, 837338, 1181602, 2799883, 3788077, 4289729, 5599766, 5803751, 7117373, 7576154, 8579458, 11607502, 14234746, 27504733, 55009466, 64397309, 98663767, 128794618, 197327534, 467580461, 632608859, 935160922, 1265217718, 10754350603, 21508701206]

約数ペア:

[(1, 21508701206), (2, 10754350603), (17, 1265217718), (23, 935160922), (34, 632608859), (46, 467580461), (109, 197327534), (167, 128794618), (218, 98663767), (334, 64397309), (391, 55009466), (782, 27504733), (1511, 14234746), (1853, 11607502), (2507, 8579458), (2839, 7576154), (3022, 7117373), (3706, 5803751), (3841, 5599766), (5014, 4289729), (5678, 3788077), (7682, 2799883), (18203, 1181602), (25687, 837338), (34753, 618902), (36406, 590801), (42619, 504674), (51374, 418669), (65297, 329398), (69506, 309451), (85238, 252337), (130594, 164699)]