23083879

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 30464000

約数和(自身を除く): 7380121

約数列:

[1, 7, 13, 19, 79, 91, 133, 169, 247, 553, 1027, 1183, 1501, 1729, 2197, 3211, 7189, 10507, 13351, 15379, 19513, 22477, 41743, 93457, 136591, 173563, 253669, 292201, 1214941, 1775683, 3297697, 23083879]

約数ペア:

[(1, 23083879), (7, 3297697), (13, 1775683), (19, 1214941), (79, 292201), (91, 253669), (133, 173563), (169, 136591), (247, 93457), (553, 41743), (1027, 22477), (1183, 19513), (1501, 15379), (1729, 13351), (2197, 10507), (3211, 7189)]