31004327711

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 39923186688

約数和(自身を除く): 8918858977

約数列:

[1, 7, 17, 37, 43, 83, 119, 259, 301, 581, 629, 731, 1411, 1591, 1973, 3071, 3569, 4403, 5117, 9877, 11137, 13811, 21497, 24983, 27047, 33541, 52207, 60673, 73001, 84839, 132053, 163759, 189329, 234787, 365449, 424711, 511007, 593873, 924371, 1146313, 1241017, 1442263, 2244901, 2783903, 3139043, 6059083, 7041637, 8687119, 10095841, 15714307, 19487321, 21973301, 42413581, 49291459, 53363731, 103004411, 119707829, 260540569, 373546117, 721030877, 837954803, 1823783983, 4429189673, 31004327711]

約数ペア:

[(1, 31004327711), (7, 4429189673), (17, 1823783983), (37, 837954803), (43, 721030877), (83, 373546117), (119, 260540569), (259, 119707829), (301, 103004411), (581, 53363731), (629, 49291459), (731, 42413581), (1411, 21973301), (1591, 19487321), (1973, 15714307), (3071, 10095841), (3569, 8687119), (4403, 7041637), (5117, 6059083), (9877, 3139043), (11137, 2783903), (13811, 2244901), (21497, 1442263), (24983, 1241017), (27047, 1146313), (33541, 924371), (52207, 593873), (60673, 511007), (73001, 424711), (84839, 365449), (132053, 234787), (163759, 189329)]