399106741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 473481216

約数和(自身を除く): 74374475

約数列:

[1, 11, 23, 31, 151, 253, 337, 341, 713, 1661, 3473, 3707, 4681, 7751, 7843, 10447, 38203, 50887, 51491, 85261, 107663, 114917, 240281, 559757, 1170401, 1184293, 1577497, 2643091, 12874411, 17352467, 36282431, 399106741]

約数ペア:

[(1, 399106741), (11, 36282431), (23, 17352467), (31, 12874411), (151, 2643091), (253, 1577497), (337, 1184293), (341, 1170401), (713, 559757), (1661, 240281), (3473, 114917), (3707, 107663), (4681, 85261), (7751, 51491), (7843, 50887), (10447, 38203)]