11989860099

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 18924503040

約数和(自身を除く): 6934642941

約数列:

[1, 3, 7, 21, 71, 79, 137, 213, 237, 411, 497, 553, 743, 959, 1491, 1659, 2229, 2877, 5201, 5609, 9727, 10823, 15603, 16827, 29181, 32469, 39263, 52753, 58697, 68089, 75761, 101791, 117789, 158259, 176091, 204267, 227283, 305373, 369271, 410879, 712537, 768433, 1107813, 1232637, 2137611, 2305299, 4167487, 5379031, 7227161, 8041489, 12502461, 16137093, 21681483, 24124467, 29172409, 50590127, 56290423, 87517227, 151770381, 168871269, 570945719, 1712837157, 3996620033, 11989860099]

約数ペア:

[(1, 11989860099), (3, 3996620033), (7, 1712837157), (21, 570945719), (71, 168871269), (79, 151770381), (137, 87517227), (213, 56290423), (237, 50590127), (411, 29172409), (497, 24124467), (553, 21681483), (743, 16137093), (959, 12502461), (1491, 8041489), (1659, 7227161), (2229, 5379031), (2877, 4167487), (5201, 2305299), (5609, 2137611), (9727, 1232637), (10823, 1107813), (15603, 768433), (16827, 712537), (29181, 410879), (32469, 369271), (39263, 305373), (52753, 227283), (58697, 204267), (68089, 176091), (75761, 158259), (101791, 117789)]