73781813

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 86300160

約数和(自身を除く): 12518347

約数列:

[1, 7, 79, 101, 553, 707, 1321, 7979, 9247, 55853, 104359, 133421, 730513, 933947, 10540259, 73781813]

約数ペア:

[(1, 73781813), (7, 10540259), (79, 933947), (101, 730513), (553, 133421), (707, 104359), (1321, 55853), (7979, 9247)]