15527274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 21631638

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 127, 142, 213, 246, 254, 287, 381, 426, 497, 574, 762, 861, 889, 994, 1491, 1722, 1778, 2667, 2911, 2982, 5207, 5334, 5822, 8733, 9017, 10414, 15621, 17466, 18034, 20377, 27051, 31242, 36449, 40754, 54102, 61131, 63119, 72898, 109347, 122262, 126238, 189357, 218694, 369697, 378714, 739394, 1109091, 2218182, 2587879, 5175758, 7763637, 15527274]

約数ペア:

[(1, 15527274), (2, 7763637), (3, 5175758), (6, 2587879), (7, 2218182), (14, 1109091), (21, 739394), (41, 378714), (42, 369697), (71, 218694), (82, 189357), (123, 126238), (127, 122262), (142, 109347), (213, 72898), (246, 63119), (254, 61131), (287, 54102), (381, 40754), (426, 36449), (497, 31242), (574, 27051), (762, 20377), (861, 18034), (889, 17466), (994, 15621), (1491, 10414), (1722, 9017), (1778, 8733), (2667, 5822), (2911, 5334), (2982, 5207)]