7961421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 11805696

約数和(自身を除く): 3844275

約数列:

[1, 3, 13, 39, 41, 123, 169, 383, 507, 533, 1149, 1599, 4979, 6929, 14937, 15703, 20787, 47109, 64727, 194181, 204139, 612417, 2653807, 7961421]

約数ペア:

[(1, 7961421), (3, 2653807), (13, 612417), (39, 204139), (41, 194181), (123, 64727), (169, 47109), (383, 20787), (507, 15703), (533, 14937), (1149, 6929), (1599, 4979)]