1900390899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{10267}}^1$

素因数の和:10431

約数の個数: 32

約数和(自身を含む): 2838896640

約数和(自身を除く): 938505741

約数列:

[1, 3, 11, 33, 71, 79, 213, 237, 781, 869, 2343, 2607, 5609, 10267, 16827, 30801, 61699, 112937, 185097, 338811, 728957, 811093, 2186871, 2433279, 8018527, 8922023, 24055581, 26766069, 57587603, 172762809, 633463633, 1900390899]

約数ペア:

[(1, 1900390899), (3, 633463633), (11, 172762809), (33, 57587603), (71, 26766069), (79, 24055581), (213, 8922023), (237, 8018527), (781, 2433279), (869, 2186871), (2343, 811093), (2607, 728957), (5609, 338811), (10267, 185097), (16827, 112937), (30801, 61699)]