260702967

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{64997}}^1$

素因数の和:65198

約数の個数: 16

約数和(自身を含む): 399347712

約数和(自身を除く): 138644745

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 64997, 194991, 454979, 1364937, 12414427, 37243281, 86900989, 260702967]

約数ペア:

[(1, 260702967), (3, 86900989), (7, 37243281), (21, 12414427), (191, 1364937), (573, 454979), (1337, 194991), (4011, 64997)]