156985145721

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 230366822400

約数和(自身を除く): 73381676679

約数列:

[1, 3, 9, 131, 199, 383, 393, 597, 1149, 1179, 1747, 1791, 3447, 5241, 15723, 26069, 50173, 76217, 78207, 150519, 228651, 228857, 234621, 347653, 451557, 669101, 685953, 686571, 1042959, 2007303, 2059713, 3128877, 6021909, 9984427, 29953281, 45542543, 87652231, 89859843, 133151099, 136627629, 262956693, 399453297, 409882887, 788870079, 1198359891, 17442793969, 52328381907, 156985145721]

約数ペア:

[(1, 156985145721), (3, 52328381907), (9, 17442793969), (131, 1198359891), (199, 788870079), (383, 409882887), (393, 399453297), (597, 262956693), (1149, 136627629), (1179, 133151099), (1747, 89859843), (1791, 87652231), (3447, 45542543), (5241, 29953281), (15723, 9984427), (26069, 6021909), (50173, 3128877), (76217, 2059713), (78207, 2007303), (150519, 1042959), (228651, 686571), (228857, 685953), (234621, 669101), (347653, 451557)]