248288547

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{6199}}^1$

素因数の和:6307

約数の個数: 24

約数和(自身を含む): 363072000

約数和(自身を除く): 114783453

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 3081, 6199, 13351, 18597, 40053, 80587, 241761, 489721, 1047631, 1469163, 3142893, 6366373, 19099119, 82762849, 248288547]

約数ペア:

[(1, 248288547), (3, 82762849), (13, 19099119), (39, 6366373), (79, 3142893), (169, 1469163), (237, 1047631), (507, 489721), (1027, 241761), (3081, 80587), (6199, 40053), (13351, 18597)]