1949203893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{90379}}^1$

素因数の和:90481

約数の個数: 32

約数和(自身を含む): 3239219200

約数和(自身を除く): 1290015307

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 21567, 90379, 271137, 632653, 1174927, 1897959, 3524781, 7139941, 8224489, 21419823, 24673467, 49979587, 92819233, 149938761, 278457699, 649734631, 1949203893]

約数ペア:

[(1, 1949203893), (3, 649734631), (7, 278457699), (13, 149938761), (21, 92819233), (39, 49979587), (79, 24673467), (91, 21419823), (237, 8224489), (273, 7139941), (553, 3524781), (1027, 1897959), (1659, 1174927), (3081, 632653), (7189, 271137), (21567, 90379)]