25346391

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 40793088

約数和(自身を除く): 15446697

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 541, 679, 1623, 2037, 2231, 3787, 6693, 11361, 12443, 15617, 37329, 46851, 52477, 87101, 157431, 261303, 367339, 1102017, 1206971, 3620913, 8448797, 25346391]

約数ペア:

[(1, 25346391), (3, 8448797), (7, 3620913), (21, 1206971), (23, 1102017), (69, 367339), (97, 261303), (161, 157431), (291, 87101), (483, 52477), (541, 46851), (679, 37329), (1623, 15617), (2037, 12443), (2231, 11361), (3787, 6693)]