15772641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 7866399

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 227, 437, 681, 1007, 1219, 1311, 3021, 3657, 4313, 5221, 12031, 12939, 15663, 23161, 36093, 69483, 99199, 228589, 276713, 297597, 685767, 830139, 5257547, 15772641]

約数ペア:

[(1, 15772641), (3, 5257547), (19, 830139), (23, 685767), (53, 297597), (57, 276713), (69, 228589), (159, 99199), (227, 69483), (437, 36093), (681, 23161), (1007, 15663), (1219, 12939), (1311, 12031), (3021, 5221), (3657, 4313)]