402294893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1483}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 542502912

約数和(自身を除く): 140208019

約数列:

[1, 7, 11, 13, 77, 91, 143, 271, 1001, 1483, 1897, 2981, 3523, 10381, 16313, 19279, 20867, 24661, 38753, 114191, 134953, 212069, 271271, 401893, 1484483, 2813251, 4420823, 5224609, 30945761, 36572263, 57470699, 402294893]

約数ペア:

[(1, 402294893), (7, 57470699), (11, 36572263), (13, 30945761), (77, 5224609), (91, 4420823), (143, 2813251), (271, 1484483), (1001, 401893), (1483, 271271), (1897, 212069), (2981, 134953), (3523, 114191), (10381, 38753), (16313, 24661), (19279, 20867)]