1993103619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{6857}}^1$

素因数の和:7159

約数の個数: 32

約数和(自身を含む): 2972531520

約数和(自身を除く): 979427901

約数列:

[1, 3, 13, 29, 39, 87, 257, 377, 771, 1131, 3341, 6857, 7453, 10023, 20571, 22359, 89141, 96889, 198853, 267423, 290667, 596559, 1762249, 2585089, 5286747, 7755267, 22909237, 51105221, 68727711, 153315663, 664367873, 1993103619]

約数ペア:

[(1, 1993103619), (3, 664367873), (13, 153315663), (29, 68727711), (39, 51105221), (87, 22909237), (257, 7755267), (377, 5286747), (771, 2585089), (1131, 1762249), (3341, 596559), (6857, 290667), (7453, 267423), (10023, 198853), (20571, 96889), (22359, 89141)]