13309128151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 15398611200

約数和(自身を除く): 2089483049

約数列:

[1, 11, 19, 209, 361, 419, 421, 3971, 4609, 4631, 6859, 7961, 7999, 75449, 87571, 87989, 151259, 151981, 176399, 1663849, 1671791, 1940389, 2873921, 2887639, 3351581, 31613131, 31764029, 36867391, 63680039, 700480429, 1209920741, 13309128151]

約数ペア:

[(1, 13309128151), (11, 1209920741), (19, 700480429), (209, 63680039), (361, 36867391), (419, 31764029), (421, 31613131), (3971, 3351581), (4609, 2887639), (4631, 2873921), (6859, 1940389), (7961, 1671791), (7999, 1663849), (75449, 176399), (87571, 151981), (87989, 151259)]