161719051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 192326400

約数和(自身を除く): 30607349

約数列:

[1, 13, 19, 29, 107, 211, 247, 377, 551, 1391, 2033, 2743, 3103, 4009, 6119, 7163, 22577, 26429, 40339, 52117, 58957, 79547, 116261, 293501, 428963, 654733, 766441, 1511393, 5576519, 8511529, 12439927, 161719051]

約数ペア:

[(1, 161719051), (13, 12439927), (19, 8511529), (29, 5576519), (107, 1511393), (211, 766441), (247, 654733), (377, 428963), (551, 293501), (1391, 116261), (2033, 79547), (2743, 58957), (3103, 52117), (4009, 40339), (6119, 26429), (7163, 22577)]