21597018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{116113}}^1$

素因数の和:116149

約数の個数: 16

約数和(自身を含む): 44587776

約数和(自身を除く): 22990758

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 116113, 232226, 348339, 696678, 3599503, 7199006, 10798509, 21597018]

約数ペア:

[(1, 21597018), (2, 10798509), (3, 7199006), (6, 3599503), (31, 696678), (62, 348339), (93, 232226), (186, 116113)]