21103633545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{6101}}^1$

素因数の和:6410

約数の個数: 64

約数和(自身を含む): 36377683200

約数和(自身を除く): 15274049655

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 229, 265, 285, 687, 795, 1007, 1145, 3021, 3435, 4351, 5035, 6101, 12137, 13053, 15105, 18303, 21755, 30505, 36411, 60685, 65265, 91515, 115919, 182055, 230603, 323353, 347757, 579595, 691809, 970059, 1153015, 1397129, 1616765, 1738785, 3459045, 4191387, 4850295, 6143707, 6985645, 18431121, 20956935, 26545451, 30718535, 74047837, 79636353, 92155605, 132727255, 222143511, 370239185, 398181765, 1110717555, 1406908903, 4220726709, 7034544515, 21103633545]

約数ペア:

[(1, 21103633545), (3, 7034544515), (5, 4220726709), (15, 1406908903), (19, 1110717555), (53, 398181765), (57, 370239185), (95, 222143511), (159, 132727255), (229, 92155605), (265, 79636353), (285, 74047837), (687, 30718535), (795, 26545451), (1007, 20956935), (1145, 18431121), (3021, 6985645), (3435, 6143707), (4351, 4850295), (5035, 4191387), (6101, 3459045), (12137, 1738785), (13053, 1616765), (15105, 1397129), (18303, 1153015), (21755, 970059), (30505, 691809), (36411, 579595), (60685, 347757), (65265, 323353), (91515, 230603), (115919, 182055)]