15695215389

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1\times {\mathrm{1597}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 26069541888

約数和(自身を除く): 10374326499

約数列:

[1, 3, 7, 9, 21, 63, 257, 607, 771, 1597, 1799, 1821, 2313, 4249, 4791, 5397, 5463, 11179, 12747, 14373, 16191, 33537, 38241, 100611, 155999, 410429, 467997, 969379, 1091993, 1231287, 1403991, 2873003, 2908137, 3275979, 3693861, 6785653, 8619009, 8724411, 9827937, 20356959, 25857027, 61070877, 249130403, 747391209, 1743912821, 2242173627, 5231738463, 15695215389]

約数ペア:

[(1, 15695215389), (3, 5231738463), (7, 2242173627), (9, 1743912821), (21, 747391209), (63, 249130403), (257, 61070877), (607, 25857027), (771, 20356959), (1597, 9827937), (1799, 8724411), (1821, 8619009), (2313, 6785653), (4249, 3693861), (4791, 3275979), (5397, 2908137), (5463, 2873003), (11179, 1403991), (12747, 1231287), (14373, 1091993), (16191, 969379), (33537, 467997), (38241, 410429), (100611, 155999)]