1900144813

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 2262822912

約数和(自身を除く): 362678099

約数列:

[1, 7, 71, 73, 83, 497, 511, 581, 631, 4417, 5183, 5893, 6059, 36281, 41251, 42413, 44801, 46063, 52373, 313607, 322441, 366611, 430189, 3011323, 3270473, 3718483, 3823229, 22893311, 26029381, 26762603, 271449259, 1900144813]

約数ペア:

[(1, 1900144813), (7, 271449259), (71, 26762603), (73, 26029381), (83, 22893311), (497, 3823229), (511, 3718483), (581, 3270473), (631, 3011323), (4417, 430189), (5183, 366611), (5893, 322441), (6059, 313607), (36281, 52373), (41251, 46063), (42413, 44801)]