867874161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 1470873600

約数和(自身を除く): 602999439

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 151, 179, 231, 417, 453, 537, 973, 1057, 1253, 1529, 1661, 1969, 2919, 3171, 3759, 4587, 4983, 5907, 10703, 11627, 13783, 20989, 24881, 27029, 32109, 34881, 41349, 62967, 74643, 81087, 146923, 174167, 189203, 230879, 273691, 297319, 440769, 522501, 567609, 692637, 821073, 891957, 1616153, 1915837, 2081233, 3757031, 4848459, 5747511, 6243699, 11271093, 26299217, 41327341, 78897651, 123982023, 289291387, 867874161]

約数ペア:

[(1, 867874161), (3, 289291387), (7, 123982023), (11, 78897651), (21, 41327341), (33, 26299217), (77, 11271093), (139, 6243699), (151, 5747511), (179, 4848459), (231, 3757031), (417, 2081233), (453, 1915837), (537, 1616153), (973, 891957), (1057, 821073), (1253, 692637), (1529, 567609), (1661, 522501), (1969, 440769), (2919, 297319), (3171, 273691), (3759, 230879), (4587, 189203), (4983, 174167), (5907, 146923), (10703, 81087), (11627, 74643), (13783, 62967), (20989, 41349), (24881, 34881), (27029, 32109)]