161691873

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 250573824

約数和(自身を除く): 88881951

約数列:

[1, 3, 7, 21, 107, 227, 317, 321, 681, 749, 951, 1589, 2219, 2247, 4767, 6657, 24289, 33919, 71959, 72867, 101757, 170023, 215877, 237433, 503713, 510069, 712299, 1511139, 7699613, 23098839, 53897291, 161691873]

約数ペア:

[(1, 161691873), (3, 53897291), (7, 23098839), (21, 7699613), (107, 1511139), (227, 712299), (317, 510069), (321, 503713), (681, 237433), (749, 215877), (951, 170023), (1589, 101757), (2219, 72867), (2247, 71959), (4767, 33919), (6657, 24289)]