201930477

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 314986752

約数和(自身を除く): 113056275

約数列:

[1, 3, 7, 21, 53, 159, 371, 397, 457, 1113, 1191, 1371, 2779, 3199, 8337, 9597, 21041, 24221, 63123, 72663, 147287, 169547, 181429, 441861, 508641, 544287, 1270003, 3810009, 9615737, 28847211, 67310159, 201930477]

約数ペア:

[(1, 201930477), (3, 67310159), (7, 28847211), (21, 9615737), (53, 3810009), (159, 1270003), (371, 544287), (397, 508641), (457, 441861), (1113, 181429), (1191, 169547), (1371, 147287), (2779, 72663), (3199, 63123), (8337, 24221), (9597, 21041)]