248801091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2713}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 414786048

約数和(自身を除く): 165984957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 397, 1191, 2713, 2779, 4367, 8139, 8337, 13101, 18991, 29843, 30569, 56973, 89529, 91707, 208901, 626703, 1077061, 3231183, 7539427, 11847671, 22618281, 35543013, 82933697, 248801091]

約数ペア:

[(1, 248801091), (3, 82933697), (7, 35543013), (11, 22618281), (21, 11847671), (33, 7539427), (77, 3231183), (231, 1077061), (397, 626703), (1191, 208901), (2713, 91707), (2779, 89529), (4367, 56973), (8139, 30569), (8337, 29843), (13101, 18991)]