21159494398

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{59779}}^1$

素因数の和:60112

約数の個数: 32

約数和(自身を含む): 36740309760

約数和(自身を除く): 15580815362

約数列:

[1, 2, 7, 14, 131, 193, 262, 386, 917, 1351, 1834, 2702, 25283, 50566, 59779, 119558, 176981, 353962, 418453, 836906, 7831049, 11537347, 15662098, 23074694, 54817343, 80761429, 109634686, 161522858, 1511392457, 3022784914, 10579747199, 21159494398]

約数ペア:

[(1, 21159494398), (2, 10579747199), (7, 3022784914), (14, 1511392457), (131, 161522858), (193, 109634686), (262, 80761429), (386, 54817343), (917, 23074694), (1351, 15662098), (1834, 11537347), (2702, 7831049), (25283, 836906), (50566, 418453), (59779, 353962), (119558, 176981)]