156921977954

素因数分解:

$2^1\times 7^3\times {\mathrm{2011}}^1\times {\mathrm{113749}}^1$

素因数の和:115783

約数の個数: 32

約数和(自身を含む): 274638000000

約数和(自身を除く): 117716022046

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2011, 4022, 14077, 28154, 98539, 113749, 197078, 227498, 689773, 796243, 1379546, 1592486, 5573701, 11147402, 39015907, 78031814, 228749239, 457498478, 1601244673, 3202489346, 11208712711, 22417425422, 78460988977, 156921977954]

約数ペア:

[(1, 156921977954), (2, 78460988977), (7, 22417425422), (14, 11208712711), (49, 3202489346), (98, 1601244673), (343, 457498478), (686, 228749239), (2011, 78031814), (4022, 39015907), (14077, 11147402), (28154, 5573701), (98539, 1592486), (113749, 1379546), (197078, 796243), (227498, 689773)]