21315174

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{122501}}^1$

素因数の和:122535

約数の個数: 16

約数和(自身を含む): 44100720

約数和(自身を除く): 22785546

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 122501, 245002, 367503, 735006, 3552529, 7105058, 10657587, 21315174]

約数ペア:

[(1, 21315174), (2, 10657587), (3, 7105058), (6, 3552529), (29, 735006), (58, 367503), (87, 245002), (174, 122501)]