487995501

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3557}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 765112320

約数和(自身を除く): 277116819

約数列:

[1, 3, 7, 21, 47, 139, 141, 329, 417, 973, 987, 2919, 3557, 6533, 10671, 19599, 24899, 45731, 74697, 137193, 167179, 494423, 501537, 1170253, 1483269, 3460961, 3510759, 10382883, 23237881, 69713643, 162665167, 487995501]

約数ペア:

[(1, 487995501), (3, 162665167), (7, 69713643), (21, 23237881), (47, 10382883), (139, 3510759), (141, 3460961), (329, 1483269), (417, 1170253), (973, 501537), (987, 494423), (2919, 167179), (3557, 137193), (6533, 74697), (10671, 45731), (19599, 24899)]