160991789

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3\times {\mathrm{41}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 203696640

約数和(自身を除く): 42704851

約数列:

[1, 7, 23, 29, 41, 161, 203, 287, 667, 841, 943, 1189, 4669, 5887, 6601, 8323, 19343, 24389, 27347, 34481, 135401, 170723, 191429, 241367, 560947, 793063, 999949, 3926629, 5551441, 6999643, 22998827, 160991789]

約数ペア:

[(1, 160991789), (7, 22998827), (23, 6999643), (29, 5551441), (41, 3926629), (161, 999949), (203, 793063), (287, 560947), (667, 241367), (841, 191429), (943, 170723), (1189, 135401), (4669, 34481), (5887, 27347), (6601, 24389), (8323, 19343)]