289017323

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 368178048

約数和(自身を除く): 79160725

約数列:

[1, 7, 17, 37, 41, 119, 259, 287, 629, 697, 1517, 1601, 4403, 4879, 10619, 11207, 25789, 27217, 59237, 65641, 180523, 190519, 414659, 459487, 1007029, 1115897, 2428717, 7049203, 7811279, 17001019, 41288189, 289017323]

約数ペア:

[(1, 289017323), (7, 41288189), (17, 17001019), (37, 7811279), (41, 7049203), (119, 2428717), (259, 1115897), (287, 1007029), (629, 459487), (697, 414659), (1517, 190519), (1601, 180523), (4403, 65641), (4879, 59237), (10619, 27217), (11207, 25789)]