71371405

素因数分解:

$5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1429}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 98017920

約数和(自身を除く): 26646515

約数列:

[1, 5, 7, 35, 1427, 1429, 7135, 7145, 9989, 10003, 49945, 50015, 2039183, 10195915, 14274281, 71371405]

約数ペア:

[(1, 71371405), (5, 14274281), (7, 10195915), (35, 2039183), (1427, 50015), (1429, 49945), (7135, 10003), (7145, 9989)]