21271161632

素因数分解:

$2^5\times 7^1\times {\mathrm{9043}}^1\times {\mathrm{10501}}^1$

素因数の和:19561

約数の個数: 48

約数和(自身を含む): 47869964352

約数和(自身を除く): 26598802720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 9043, 10501, 18086, 21002, 36172, 42004, 63301, 72344, 73507, 84008, 126602, 144688, 147014, 168016, 253204, 289376, 294028, 336032, 506408, 588056, 1012816, 1176112, 2025632, 2352224, 94960543, 189921086, 379842172, 664723801, 759684344, 1329447602, 1519368688, 2658895204, 3038737376, 5317790408, 10635580816, 21271161632]

約数ペア:

[(1, 21271161632), (2, 10635580816), (4, 5317790408), (7, 3038737376), (8, 2658895204), (14, 1519368688), (16, 1329447602), (28, 759684344), (32, 664723801), (56, 379842172), (112, 189921086), (224, 94960543), (9043, 2352224), (10501, 2025632), (18086, 1176112), (21002, 1012816), (36172, 588056), (42004, 506408), (63301, 336032), (72344, 294028), (73507, 289376), (84008, 253204), (126602, 168016), (144688, 147014)]