16996735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 8001665

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 419, 427, 665, 1159, 2095, 2135, 2933, 5795, 7961, 8113, 14665, 25559, 39805, 40565, 55727, 127795, 178913, 278635, 485621, 894565, 2428105, 3399347, 16996735]

約数ペア:

[(1, 16996735), (5, 3399347), (7, 2428105), (19, 894565), (35, 485621), (61, 278635), (95, 178913), (133, 127795), (305, 55727), (419, 40565), (427, 39805), (665, 25559), (1159, 14665), (2095, 8113), (2135, 7961), (2933, 5795)]