21431358

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30529}}^1$

素因数の和:30553

約数の個数: 32

約数和(自身を含む): 51290400

約数和(自身を除く): 29859042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30529, 61058, 91587, 183174, 274761, 396877, 549522, 793754, 824283, 1190631, 1648566, 2381262, 3571893, 7143786, 10715679, 21431358]

約数ペア:

[(1, 21431358), (2, 10715679), (3, 7143786), (6, 3571893), (9, 2381262), (13, 1648566), (18, 1190631), (26, 824283), (27, 793754), (39, 549522), (54, 396877), (78, 274761), (117, 183174), (234, 91587), (351, 61058), (702, 30529)]