1900528791

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{17597}}^1$

素因数の和:17783

約数の個数: 32

約数和(自身を含む): 2995883520

約数和(自身を除く): 1095354729

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 2919, 5143, 15429, 17597, 36001, 52791, 108003, 123179, 369537, 651089, 1953267, 2445983, 4557623, 7337949, 13672869, 17121881, 51365643, 90501371, 271504113, 633509597, 1900528791]

約数ペア:

[(1, 1900528791), (3, 633509597), (7, 271504113), (21, 90501371), (37, 51365643), (111, 17121881), (139, 13672869), (259, 7337949), (417, 4557623), (777, 2445983), (973, 1953267), (2919, 651089), (5143, 369537), (15429, 123179), (17597, 108003), (36001, 52791)]