15284421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 23045880

約数和(自身を除く): 7761459

約数列:

[1, 3, 9, 29, 87, 157, 261, 373, 471, 1119, 1413, 3357, 4553, 10817, 13659, 32451, 40977, 58561, 97353, 175683, 527049, 1698269, 5094807, 15284421]

約数ペア:

[(1, 15284421), (3, 5094807), (9, 1698269), (29, 527049), (87, 175683), (157, 97353), (261, 58561), (373, 40977), (471, 32451), (1119, 13659), (1413, 10817), (3357, 4553)]