21284486

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3079

約数の個数: 16

約数和(自身を含む): 33011280

約数和(自身を除く): 11726794

約数列:

[1, 2, 59, 61, 118, 122, 2957, 3599, 5914, 7198, 174463, 180377, 348926, 360754, 10642243, 21284486]

約数ペア:

[(1, 21284486), (2, 10642243), (59, 360754), (61, 348926), (118, 180377), (122, 174463), (2957, 7198), (3599, 5914)]