1566921161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 1954326528

約数和(自身を除く): 387405367

約数列:

[1, 13, 17, 23, 43, 67, 107, 221, 299, 391, 559, 731, 871, 989, 1139, 1391, 1541, 1819, 2461, 2881, 4601, 5083, 7169, 9503, 12857, 14807, 16813, 20033, 23647, 26197, 31993, 37453, 41837, 48977, 59813, 66263, 78217, 93197, 105823, 121873, 164887, 218569, 308267, 340561, 543881, 636701, 861419, 1016821, 1126471, 1375699, 1584349, 1798991, 2143531, 2803079, 4007471, 5240539, 7090141, 14644123, 23386883, 36440027, 68127007, 92171833, 120532397, 1566921161]

約数ペア:

[(1, 1566921161), (13, 120532397), (17, 92171833), (23, 68127007), (43, 36440027), (67, 23386883), (107, 14644123), (221, 7090141), (299, 5240539), (391, 4007471), (559, 2803079), (731, 2143531), (871, 1798991), (989, 1584349), (1139, 1375699), (1391, 1126471), (1541, 1016821), (1819, 861419), (2461, 636701), (2881, 543881), (4601, 340561), (5083, 308267), (7169, 218569), (9503, 164887), (12857, 121873), (14807, 105823), (16813, 93197), (20033, 78217), (23647, 66263), (26197, 59813), (31993, 48977), (37453, 41837)]