7721216398

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 13597009920

約数和(自身を除く): 5875793522

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 721, 854, 1439, 1442, 2878, 3721, 6283, 7442, 10073, 12566, 20146, 26047, 43981, 52094, 87779, 87962, 148217, 175558, 296434, 383263, 614453, 766526, 1037519, 1228906, 2075038, 2682841, 5354519, 5365682, 9041237, 10709038, 18082474, 37481633, 63288659, 74963266, 126577318, 551515457, 1103030914, 3860608199, 7721216398]

約数ペア:

[(1, 7721216398), (2, 3860608199), (7, 1103030914), (14, 551515457), (61, 126577318), (103, 74963266), (122, 63288659), (206, 37481633), (427, 18082474), (721, 10709038), (854, 9041237), (1439, 5365682), (1442, 5354519), (2878, 2682841), (3721, 2075038), (6283, 1228906), (7442, 1037519), (10073, 766526), (12566, 614453), (20146, 383263), (26047, 296434), (43981, 175558), (52094, 148217), (87779, 87962)]