21313050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12943

約数の個数: 48

約数和(自身を含む): 57665952

約数和(自身を除く): 36352902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12917, 25834, 38751, 64585, 77502, 129170, 142087, 193755, 284174, 322925, 387510, 426261, 645850, 710435, 852522, 968775, 1420870, 1937550, 2131305, 3552175, 4262610, 7104350, 10656525, 21313050]

約数ペア:

[(1, 21313050), (2, 10656525), (3, 7104350), (5, 4262610), (6, 3552175), (10, 2131305), (11, 1937550), (15, 1420870), (22, 968775), (25, 852522), (30, 710435), (33, 645850), (50, 426261), (55, 387510), (66, 322925), (75, 284174), (110, 193755), (150, 142087), (165, 129170), (275, 77502), (330, 64585), (550, 38751), (825, 25834), (1650, 12917)]