283738511

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 347977728

約数和(自身を除く): 64239217

約数列:

[1, 7, 23, 61, 161, 167, 173, 427, 1169, 1211, 1403, 3841, 3979, 9821, 10187, 10553, 26887, 27853, 28891, 71309, 73871, 202237, 234301, 242719, 664493, 1640107, 1699033, 1762351, 4651451, 12336457, 40534073, 283738511]

約数ペア:

[(1, 283738511), (7, 40534073), (23, 12336457), (61, 4651451), (161, 1762351), (167, 1699033), (173, 1640107), (427, 664493), (1169, 242719), (1211, 234301), (1403, 202237), (3841, 73871), (3979, 71309), (9821, 28891), (10187, 27853), (10553, 26887)]