15974877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 7525923

約数列:

[1, 3, 19, 47, 57, 67, 89, 141, 201, 267, 893, 1273, 1691, 2679, 3149, 3819, 4183, 5073, 5963, 9447, 12549, 17889, 59831, 79477, 113297, 179493, 238431, 280261, 339891, 840783, 5324959, 15974877]

約数ペア:

[(1, 15974877), (3, 5324959), (19, 840783), (47, 339891), (57, 280261), (67, 238431), (89, 179493), (141, 113297), (201, 79477), (267, 59831), (893, 17889), (1273, 12549), (1691, 9447), (2679, 5963), (3149, 5073), (3819, 4183)]