821571198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{11353}}^1$

素因数の和:13088

約数の個数: 32

約数和(自身を含む): 1879132416

約数和(自身を除く): 1057561218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1723, 3446, 5169, 10338, 11353, 12061, 22706, 24122, 34059, 36183, 68118, 72366, 79471, 158942, 238413, 476826, 19561219, 39122438, 58683657, 117367314, 136928533, 273857066, 410785599, 821571198]

約数ペア:

[(1, 821571198), (2, 410785599), (3, 273857066), (6, 136928533), (7, 117367314), (14, 58683657), (21, 39122438), (42, 19561219), (1723, 476826), (3446, 238413), (5169, 158942), (10338, 79471), (11353, 72366), (12061, 68118), (22706, 36183), (24122, 34059)]