157029831

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 266872320

約数和(自身を除く): 109842489

約数列:

[1, 3, 7, 9, 21, 53, 63, 131, 159, 359, 371, 393, 477, 917, 1077, 1113, 1179, 2513, 2751, 3231, 3339, 6943, 7539, 8253, 19027, 20829, 22617, 47029, 48601, 57081, 62487, 133189, 141087, 145803, 171243, 329203, 399567, 423261, 437409, 987609, 1198701, 2492537, 2962827, 7477611, 17447759, 22432833, 52343277, 157029831]

約数ペア:

[(1, 157029831), (3, 52343277), (7, 22432833), (9, 17447759), (21, 7477611), (53, 2962827), (63, 2492537), (131, 1198701), (159, 987609), (359, 437409), (371, 423261), (393, 399567), (477, 329203), (917, 171243), (1077, 145803), (1113, 141087), (1179, 133189), (2513, 62487), (2751, 57081), (3231, 48601), (3339, 47029), (6943, 22617), (7539, 20829), (8253, 19027)]