1387432887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379391}}^1$

素因数の和:379470

約数の個数: 16

約数和(自身を含む): 1966768128

約数和(自身を除く): 579335241

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 379391, 1138173, 8725993, 20107723, 26177979, 60323169, 462477629, 1387432887]

約数ペア:

[(1, 1387432887), (3, 462477629), (23, 60323169), (53, 26177979), (69, 20107723), (159, 8725993), (1219, 1138173), (3657, 379391)]