158269371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 256048128

約数和(自身を除く): 97778757

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 97, 107, 221, 291, 299, 321, 391, 663, 897, 1173, 1261, 1391, 1649, 1819, 2231, 2461, 3783, 4173, 4947, 5083, 5457, 6693, 7383, 10379, 15249, 21437, 23647, 29003, 31137, 31993, 37927, 41837, 64311, 70941, 87009, 95979, 113781, 125511, 134927, 176443, 238717, 404781, 493051, 529329, 543881, 716151, 1479153, 1631643, 2293759, 3103321, 4058189, 6881277, 9309963, 12174567, 52756457, 158269371]

約数ペア:

[(1, 158269371), (3, 52756457), (13, 12174567), (17, 9309963), (23, 6881277), (39, 4058189), (51, 3103321), (69, 2293759), (97, 1631643), (107, 1479153), (221, 716151), (291, 543881), (299, 529329), (321, 493051), (391, 404781), (663, 238717), (897, 176443), (1173, 134927), (1261, 125511), (1391, 113781), (1649, 95979), (1819, 87009), (2231, 70941), (2461, 64311), (3783, 41837), (4173, 37927), (4947, 31993), (5083, 31137), (5457, 29003), (6693, 23647), (7383, 21437), (10379, 15249)]