557249819

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 714562560

約数和(自身を除く): 157312741

約数列:

[1, 7, 23, 29, 41, 71, 161, 203, 287, 497, 667, 943, 1189, 1633, 1681, 2059, 2911, 4669, 6601, 8323, 11431, 11767, 14413, 20377, 27347, 38663, 47357, 48749, 66953, 84419, 119351, 191429, 270641, 331499, 341243, 468671, 590933, 835457, 1121227, 1941637, 2745073, 3461179, 7848589, 13591459, 19215511, 24228253, 79607117, 557249819]

約数ペア:

[(1, 557249819), (7, 79607117), (23, 24228253), (29, 19215511), (41, 13591459), (71, 7848589), (161, 3461179), (203, 2745073), (287, 1941637), (497, 1121227), (667, 835457), (943, 590933), (1189, 468671), (1633, 341243), (1681, 331499), (2059, 270641), (2911, 191429), (4669, 119351), (6601, 84419), (8323, 66953), (11431, 48749), (11767, 47357), (14413, 38663), (20377, 27347)]