156985279143

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23801}}^1\times {\mathrm{4079}}^1$

素因数の和:27908

約数の個数: 48

約数和(自身を含む): 265698869760

約数和(自身を除く): 108713590617

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 4079, 12237, 23801, 28553, 44869, 71403, 85659, 134607, 166607, 199871, 261811, 314083, 499821, 599613, 785433, 942249, 1166249, 1832677, 2198581, 3498747, 5498031, 6595743, 12828739, 38486217, 97084279, 291252837, 679589953, 1067927069, 2038769859, 3203781207, 4757129671, 7475489483, 14271389013, 22426468449, 52328426381, 156985279143]

約数ペア:

[(1, 156985279143), (3, 52328426381), (7, 22426468449), (11, 14271389013), (21, 7475489483), (33, 4757129671), (49, 3203781207), (77, 2038769859), (147, 1067927069), (231, 679589953), (539, 291252837), (1617, 97084279), (4079, 38486217), (12237, 12828739), (23801, 6595743), (28553, 5498031), (44869, 3498747), (71403, 2198581), (85659, 1832677), (134607, 1166249), (166607, 942249), (199871, 785433), (261811, 599613), (314083, 499821)]