21315006

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{6011}}^1$

素因数の和:6216

約数の個数: 24

約数和(自身を含む): 46424664

約数和(自身を除く): 25109658

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 6011, 12022, 18033, 36066, 54099, 108198, 1184167, 2368334, 3552501, 7105002, 10657503, 21315006]

約数ペア:

[(1, 21315006), (2, 10657503), (3, 7105002), (6, 3552501), (9, 2368334), (18, 1184167), (197, 108198), (394, 54099), (591, 36066), (1182, 18033), (1773, 12022), (3546, 6011)]