153757149

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 261233280

約数和(自身を除く): 107476131

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 427, 637, 793, 1281, 1319, 1911, 2379, 2989, 3957, 5551, 8967, 9233, 16653, 17147, 27699, 38857, 51441, 64631, 80459, 116571, 120029, 193893, 241377, 360087, 563213, 840203, 1045967, 1689639, 2520609, 3137901, 3942491, 7321769, 11827473, 21965307, 51252383, 153757149]

約数ペア:

[(1, 153757149), (3, 51252383), (7, 21965307), (13, 11827473), (21, 7321769), (39, 3942491), (49, 3137901), (61, 2520609), (91, 1689639), (147, 1045967), (183, 840203), (273, 563213), (427, 360087), (637, 241377), (793, 193893), (1281, 120029), (1319, 116571), (1911, 80459), (2379, 64631), (2989, 51441), (3957, 38857), (5551, 27699), (8967, 17147), (9233, 16653)]