71541057

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 114278400

約数和(自身を除く): 42737343

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1487, 1659, 2291, 4461, 6873, 10409, 16037, 31227, 43123, 48111, 117473, 129369, 301861, 352419, 822311, 905583, 2466933, 3406717, 10220151, 23847019, 71541057]

約数ペア:

[(1, 71541057), (3, 23847019), (7, 10220151), (21, 3406717), (29, 2466933), (79, 905583), (87, 822311), (203, 352419), (237, 301861), (553, 129369), (609, 117473), (1487, 48111), (1659, 43123), (2291, 31227), (4461, 16037), (6873, 10409)]