31625391

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 51545088

約数和(自身を除く): 19919697

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1597, 2829, 4791, 6601, 11179, 19803, 33537, 36731, 65477, 110193, 196431, 257117, 458339, 771351, 1375017, 1505971, 4517913, 10541797, 31625391]

約数ペア:

[(1, 31625391), (3, 10541797), (7, 4517913), (21, 1505971), (23, 1375017), (41, 771351), (69, 458339), (123, 257117), (161, 196431), (287, 110193), (483, 65477), (861, 36731), (943, 33537), (1597, 19803), (2829, 11179), (4791, 6601)]