158229903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 238210560

約数和(自身を除く): 79980657

約数列:

[1, 3, 13, 23, 39, 69, 299, 419, 421, 897, 1257, 1263, 5447, 5473, 9637, 9683, 16341, 16419, 28911, 29049, 125281, 125879, 176399, 375843, 377637, 529197, 2293187, 4057177, 6879561, 12171531, 52743301, 158229903]

約数ペア:

[(1, 158229903), (3, 52743301), (13, 12171531), (23, 6879561), (39, 4057177), (69, 2293187), (299, 529197), (419, 377637), (421, 375843), (897, 176399), (1257, 125879), (1263, 125281), (5447, 29049), (5473, 28911), (9637, 16419), (9683, 16341)]