508747967

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 683992512

約数和(自身を除く): 175244545

約数列:

[1, 7, 13, 17, 41, 91, 119, 169, 221, 287, 533, 617, 697, 1183, 1547, 2873, 3731, 4319, 4879, 6929, 8021, 9061, 10489, 20111, 25297, 48503, 56147, 63427, 73423, 104273, 117793, 136357, 177079, 328861, 430049, 729911, 824551, 954499, 1772641, 2302027, 3010343, 4275193, 5590637, 12408487, 29926351, 39134459, 72678281, 508747967]

約数ペア:

[(1, 508747967), (7, 72678281), (13, 39134459), (17, 29926351), (41, 12408487), (91, 5590637), (119, 4275193), (169, 3010343), (221, 2302027), (287, 1772641), (533, 954499), (617, 824551), (697, 729911), (1183, 430049), (1547, 328861), (2873, 177079), (3731, 136357), (4319, 117793), (4879, 104273), (6929, 73423), (8021, 63427), (9061, 56147), (10489, 48503), (20111, 25297)]