15171741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 9987939

約数列:

[1, 3, 9, 13, 31, 39, 47, 89, 93, 117, 141, 267, 279, 403, 423, 611, 801, 1157, 1209, 1457, 1833, 2759, 3471, 3627, 4183, 4371, 5499, 8277, 10413, 12549, 13113, 18941, 24831, 35867, 37647, 54379, 56823, 107601, 129673, 163137, 170469, 322803, 389019, 489411, 1167057, 1685749, 5057247, 15171741]

約数ペア:

[(1, 15171741), (3, 5057247), (9, 1685749), (13, 1167057), (31, 489411), (39, 389019), (47, 322803), (89, 170469), (93, 163137), (117, 129673), (141, 107601), (267, 56823), (279, 54379), (403, 37647), (423, 35867), (611, 24831), (801, 18941), (1157, 13113), (1209, 12549), (1457, 10413), (1833, 8277), (2759, 5499), (3471, 4371), (3627, 4183)]