147991893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2221}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 238909440

約数和(自身を除く): 90917547

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 501, 1169, 2221, 3173, 3507, 6663, 9519, 15547, 22211, 42199, 46641, 66633, 126597, 295393, 370907, 886179, 1112721, 2596349, 7047233, 7789047, 21141699, 49330631, 147991893]

約数ペア:

[(1, 147991893), (3, 49330631), (7, 21141699), (19, 7789047), (21, 7047233), (57, 2596349), (133, 1112721), (167, 886179), (399, 370907), (501, 295393), (1169, 126597), (2221, 66633), (3173, 46641), (3507, 42199), (6663, 22211), (9519, 15547)]