172597413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 251475840

約数和(自身を除く): 78878427

約数列:

[1, 3, 17, 41, 51, 123, 197, 419, 591, 697, 1257, 2091, 3349, 7123, 8077, 10047, 17179, 21369, 24231, 51537, 82543, 137309, 247629, 292043, 411927, 876129, 1403231, 3384263, 4209693, 10152789, 57532471, 172597413]

約数ペア:

[(1, 172597413), (3, 57532471), (17, 10152789), (41, 4209693), (51, 3384263), (123, 1403231), (197, 876129), (419, 411927), (591, 292043), (697, 247629), (1257, 137309), (2091, 82543), (3349, 51537), (7123, 24231), (8077, 21369), (10047, 17179)]