21167986806

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{342757}}^1$

素因数の和:342885

約数の個数: 48

約数和(自身を含む): 47481580224

約数和(自身を除く): 26313593418

約数列:

[1, 2, 3, 6, 9, 18, 47, 73, 94, 141, 146, 219, 282, 423, 438, 657, 846, 1314, 3431, 6862, 10293, 20586, 30879, 61758, 342757, 685514, 1028271, 2056542, 3084813, 6169626, 16109579, 25021261, 32219158, 48328737, 50042522, 75063783, 96657474, 144986211, 150127566, 225191349, 289972422, 450382698, 1175999267, 2351998534, 3527997801, 7055995602, 10583993403, 21167986806]

約数ペア:

[(1, 21167986806), (2, 10583993403), (3, 7055995602), (6, 3527997801), (9, 2351998534), (18, 1175999267), (47, 450382698), (73, 289972422), (94, 225191349), (141, 150127566), (146, 144986211), (219, 96657474), (282, 75063783), (423, 50042522), (438, 48328737), (657, 32219158), (846, 25021261), (1314, 16109579), (3431, 6169626), (6862, 3084813), (10293, 2056542), (20586, 1028271), (30879, 685514), (61758, 342757)]