1256552517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19457}}^1$

素因数の和:19593

約数の個数: 32

約数和(自身を含む): 1942686720

約数和(自身を除く): 686134203

約数列:

[1, 3, 11, 19, 33, 57, 103, 209, 309, 627, 1133, 1957, 3399, 5871, 19457, 21527, 58371, 64581, 214027, 369683, 642081, 1109049, 2004071, 4066513, 6012213, 12199539, 22044781, 38077349, 66134343, 114232047, 418850839, 1256552517]

約数ペア:

[(1, 1256552517), (3, 418850839), (11, 114232047), (19, 66134343), (33, 38077349), (57, 22044781), (103, 12199539), (209, 6012213), (309, 4066513), (627, 2004071), (1133, 1109049), (1957, 642081), (3399, 369683), (5871, 214027), (19457, 64581), (21527, 58371)]