158160123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 268070400

約数和(自身を除く): 109910277

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 893, 1551, 1789, 1881, 2679, 4653, 5367, 8037, 9823, 16101, 19679, 29469, 33991, 59037, 84083, 88407, 101973, 177111, 252249, 305919, 373901, 756747, 924913, 1121703, 1597577, 2774739, 3365109, 4792731, 8324217, 14378193, 17573347, 52720041, 158160123]

約数ペア:

[(1, 158160123), (3, 52720041), (9, 17573347), (11, 14378193), (19, 8324217), (33, 4792731), (47, 3365109), (57, 2774739), (99, 1597577), (141, 1121703), (171, 924913), (209, 756747), (423, 373901), (517, 305919), (627, 252249), (893, 177111), (1551, 101973), (1789, 88407), (1881, 84083), (2679, 59037), (4653, 33991), (5367, 29469), (8037, 19679), (9823, 16101)]