821570214

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{22963}}^1$

素因数の和:23124

約数の個数: 32

約数和(自身を含む): 1686476160

約数和(自身を除く): 864905946

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 267, 402, 534, 5963, 11926, 17889, 22963, 35778, 45926, 68889, 137778, 1538521, 2043707, 3077042, 4087414, 4615563, 6131121, 9231126, 12262242, 136928369, 273856738, 410785107, 821570214]

約数ペア:

[(1, 821570214), (2, 410785107), (3, 273856738), (6, 136928369), (67, 12262242), (89, 9231126), (134, 6131121), (178, 4615563), (201, 4087414), (267, 3077042), (402, 2043707), (534, 1538521), (5963, 137778), (11926, 68889), (17889, 45926), (22963, 35778)]