1289317119

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 1832725440

約数和(自身を除く): 543408321

約数列:

[1, 3, 29, 41, 87, 123, 181, 543, 1189, 1997, 3567, 5249, 5991, 7421, 15747, 22263, 57913, 81877, 173739, 215209, 245631, 361457, 645627, 1084371, 2374433, 7123299, 10482253, 14819737, 31446759, 44459211, 429772373, 1289317119]

約数ペア:

[(1, 1289317119), (3, 429772373), (29, 44459211), (41, 31446759), (87, 14819737), (123, 10482253), (181, 7123299), (543, 2374433), (1189, 1084371), (1997, 645627), (3567, 361457), (5249, 245631), (5991, 215209), (7421, 173739), (15747, 81877), (22263, 57913)]