31090773

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 50893056

約数和(自身を除く): 19802283

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1193, 1241, 1533, 3579, 3723, 8351, 8687, 20281, 25053, 26061, 60843, 87089, 141967, 261267, 425901, 609623, 1480513, 1828869, 4441539, 10363591, 31090773]

約数ペア:

[(1, 31090773), (3, 10363591), (7, 4441539), (17, 1828869), (21, 1480513), (51, 609623), (73, 425901), (119, 261267), (219, 141967), (357, 87089), (511, 60843), (1193, 26061), (1241, 25053), (1533, 20281), (3579, 8687), (3723, 8351)]