78038457

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 44614983

約数列:

[1, 3, 7, 21, 41, 123, 233, 287, 389, 699, 861, 1167, 1631, 2723, 4893, 8169, 9553, 15949, 28659, 47847, 66871, 90637, 111643, 200613, 271911, 334929, 634459, 1903377, 3716117, 11148351, 26012819, 78038457]

約数ペア:

[(1, 78038457), (3, 26012819), (7, 11148351), (21, 3716117), (41, 1903377), (123, 634459), (233, 334929), (287, 271911), (389, 200613), (699, 111643), (861, 90637), (1167, 66871), (1631, 47847), (2723, 28659), (4893, 15949), (8169, 9553)]