21316698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91097}}^1$

素因数の和:91118

約数の個数: 24

約数和(自身を含む): 49739508

約数和(自身を除く): 28422810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91097, 182194, 273291, 546582, 819873, 1184261, 1639746, 2368522, 3552783, 7105566, 10658349, 21316698]

約数ペア:

[(1, 21316698), (2, 10658349), (3, 7105566), (6, 3552783), (9, 2368522), (13, 1639746), (18, 1184261), (26, 819873), (39, 546582), (78, 273291), (117, 182194), (234, 91097)]