15696971913

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{827}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 25715957760

約数和(自身を除く): 10018985847

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 673, 827, 1343, 1659, 2019, 2481, 4029, 4711, 5789, 9401, 11441, 14059, 14133, 17367, 28203, 34323, 42177, 53167, 65333, 80087, 98413, 159501, 195999, 240261, 295239, 372169, 457331, 556571, 903839, 1110661, 1116507, 1371993, 1669713, 2711517, 3331983, 3895997, 6326873, 7774627, 9461707, 11687991, 18980619, 23323881, 28385121, 43969109, 66231949, 131907327, 198695847, 307783763, 747474853, 923351289, 2242424559, 5232323971, 15696971913]

約数ペア:

[(1, 15696971913), (3, 5232323971), (7, 2242424559), (17, 923351289), (21, 747474853), (51, 307783763), (79, 198695847), (119, 131907327), (237, 66231949), (357, 43969109), (553, 28385121), (673, 23323881), (827, 18980619), (1343, 11687991), (1659, 9461707), (2019, 7774627), (2481, 6326873), (4029, 3895997), (4711, 3331983), (5789, 2711517), (9401, 1669713), (11441, 1371993), (14059, 1116507), (14133, 1110661), (17367, 903839), (28203, 556571), (34323, 457331), (42177, 372169), (53167, 295239), (65333, 240261), (80087, 195999), (98413, 159501)]