489695987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{5843}}^1$

素因数の和:6274

約数の個数: 16

約数和(自身を含む): 563829120

約数和(自身を除く): 74133133

約数列:

[1, 11, 19, 209, 401, 4411, 5843, 7619, 64273, 83809, 111017, 1221187, 2343043, 25773473, 44517817, 489695987]

約数ペア:

[(1, 489695987), (11, 44517817), (19, 25773473), (209, 2343043), (401, 1221187), (4411, 111017), (5843, 83809), (7619, 64273)]