1215663438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20443}}^1$

素因数の和:20529

約数の個数: 64

約数和(自身を含む): 2861505792

約数和(自身を除く): 1645842354

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 53, 66, 102, 106, 159, 187, 318, 374, 561, 583, 901, 1122, 1166, 1749, 1802, 2703, 3498, 5406, 9911, 19822, 20443, 29733, 40886, 59466, 61329, 122658, 224873, 347531, 449746, 674619, 695062, 1042593, 1083479, 1349238, 2085186, 2166958, 3250437, 3822841, 6500874, 7645682, 11468523, 11918269, 18419143, 22937046, 23836538, 35754807, 36838286, 55257429, 71509614, 110514858, 202610573, 405221146, 607831719, 1215663438]

約数ペア:

[(1, 1215663438), (2, 607831719), (3, 405221146), (6, 202610573), (11, 110514858), (17, 71509614), (22, 55257429), (33, 36838286), (34, 35754807), (51, 23836538), (53, 22937046), (66, 18419143), (102, 11918269), (106, 11468523), (159, 7645682), (187, 6500874), (318, 3822841), (374, 3250437), (561, 2166958), (583, 2085186), (901, 1349238), (1122, 1083479), (1166, 1042593), (1749, 695062), (1802, 674619), (2703, 449746), (3498, 347531), (5406, 224873), (9911, 122658), (19822, 61329), (20443, 59466), (29733, 40886)]