21105098

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 16651702

約数列:

[1, 2, 7, 14, 29, 58, 203, 227, 229, 406, 454, 458, 1589, 1603, 3178, 3206, 6583, 6641, 13166, 13282, 46081, 46487, 51983, 92162, 92974, 103966, 363881, 727762, 1507507, 3015014, 10552549, 21105098]

約数ペア:

[(1, 21105098), (2, 10552549), (7, 3015014), (14, 1507507), (29, 727762), (58, 363881), (203, 103966), (227, 92974), (229, 92162), (406, 51983), (454, 46487), (458, 46081), (1589, 13282), (1603, 13166), (3178, 6641), (3206, 6583)]