149750211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 222580288

約数和(自身を除く): 72830077

約数列:

[1, 3, 13, 37, 39, 111, 157, 471, 481, 661, 1443, 1983, 2041, 5809, 6123, 8593, 17427, 24457, 25779, 73371, 75517, 103777, 226551, 311331, 317941, 953823, 1349101, 3839749, 4047303, 11519247, 49916737, 149750211]

約数ペア:

[(1, 149750211), (3, 49916737), (13, 11519247), (37, 4047303), (39, 3839749), (111, 1349101), (157, 953823), (471, 317941), (481, 311331), (661, 226551), (1443, 103777), (1983, 75517), (2041, 73371), (5809, 25779), (6123, 24457), (8593, 17427)]