13070211

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 22654080

約数和(自身を除く): 9583869

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 137, 147, 177, 231, 411, 413, 539, 649, 959, 1239, 1507, 1617, 1947, 2877, 2891, 4521, 4543, 6713, 8083, 8673, 10549, 13629, 20139, 24249, 31647, 31801, 56581, 73843, 88913, 95403, 169743, 221529, 266739, 396067, 622391, 1188201, 1867173, 4356737, 13070211]

約数ペア:

[(1, 13070211), (3, 4356737), (7, 1867173), (11, 1188201), (21, 622391), (33, 396067), (49, 266739), (59, 221529), (77, 169743), (137, 95403), (147, 88913), (177, 73843), (231, 56581), (411, 31801), (413, 31647), (539, 24249), (649, 20139), (959, 13629), (1239, 10549), (1507, 8673), (1617, 8083), (1947, 6713), (2877, 4543), (2891, 4521)]