890484497

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4259}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 1101431520

約数和(自身を除く): 210947023

約数列:

[1, 7, 17, 49, 119, 251, 833, 1757, 4259, 4267, 12299, 29813, 29869, 72403, 208691, 209083, 506821, 1069009, 3547747, 7483063, 18173153, 52381441, 127212071, 890484497]

約数ペア:

[(1, 890484497), (7, 127212071), (17, 52381441), (49, 18173153), (119, 7483063), (251, 3547747), (833, 1069009), (1757, 506821), (4259, 209083), (4267, 208691), (12299, 72403), (29813, 29869)]