1640803417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 1952501760

約数和(自身を除く): 311698343

約数列:

[1, 11, 23, 43, 47, 253, 473, 517, 989, 1081, 2021, 3209, 10879, 11891, 22231, 35299, 46483, 73807, 137987, 150823, 511313, 811877, 1517857, 1659053, 3173701, 3468929, 6485389, 34910711, 38158219, 71339279, 149163947, 1640803417]

約数ペア:

[(1, 1640803417), (11, 149163947), (23, 71339279), (43, 38158219), (47, 34910711), (253, 6485389), (473, 3468929), (517, 3173701), (989, 1659053), (1081, 1517857), (2021, 811877), (3209, 511313), (10879, 150823), (11891, 137987), (22231, 73807), (35299, 46483)]