16402841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 5950567

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 461, 1547, 2093, 2737, 3227, 5083, 5993, 7837, 10603, 35581, 41951, 54859, 74221, 101881, 137839, 180251, 713167, 964873, 1261757, 2343263, 16402841]

約数ペア:

[(1, 16402841), (7, 2343263), (13, 1261757), (17, 964873), (23, 713167), (91, 180251), (119, 137839), (161, 101881), (221, 74221), (299, 54859), (391, 41951), (461, 35581), (1547, 10603), (2093, 7837), (2737, 5993), (3227, 5083)]