245087138023

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{4519}}^1\times {\mathrm{12163}}^1$

素因数の和:16716

約数の個数: 32

約数和(自身を含む): 307895168000

約数和(自身を除く): 62808029977

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 4519, 12163, 31633, 58747, 85141, 158119, 221431, 411229, 595987, 1106833, 1550017, 2878603, 4171909, 7747831, 20150221, 54234817, 54964597, 384752179, 714539761, 2693265253, 5001778327, 18852856771, 35012448289, 245087138023]

約数ペア:

[(1, 245087138023), (7, 35012448289), (13, 18852856771), (49, 5001778327), (91, 2693265253), (343, 714539761), (637, 384752179), (4459, 54964597), (4519, 54234817), (12163, 20150221), (31633, 7747831), (58747, 4171909), (85141, 2878603), (158119, 1550017), (221431, 1106833), (411229, 595987)]