157411891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 207446400

約数和(自身を除く): 50034509

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 679, 1049, 1261, 1547, 1649, 7343, 8827, 11543, 13637, 17833, 21437, 95459, 101753, 124831, 150059, 231829, 712271, 1322789, 1622803, 1729801, 9259523, 12108607, 22487413, 157411891]

約数ペア:

[(1, 157411891), (7, 22487413), (13, 12108607), (17, 9259523), (91, 1729801), (97, 1622803), (119, 1322789), (221, 712271), (679, 231829), (1049, 150059), (1261, 124831), (1547, 101753), (1649, 95459), (7343, 21437), (8827, 17833), (11543, 13637)]