164928309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3163}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 272154624

約数和(自身を除く): 107226315

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 3163, 4011, 7449, 9489, 17381, 22141, 41119, 52143, 66423, 123357, 287833, 604133, 863499, 1812399, 4228931, 7853729, 12686793, 23561187, 54976103, 164928309]

約数ペア:

[(1, 164928309), (3, 54976103), (7, 23561187), (13, 12686793), (21, 7853729), (39, 4228931), (91, 1812399), (191, 863499), (273, 604133), (573, 287833), (1337, 123357), (2483, 66423), (3163, 52143), (4011, 41119), (7449, 22141), (9489, 17381)]