15985398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 38836224

約数和(自身を除く): 22850826

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 601, 682, 806, 858, 1023, 1202, 1209, 1803, 2046, 2418, 3606, 4433, 6611, 7813, 8866, 13222, 13299, 15626, 18631, 19833, 23439, 26598, 37262, 39666, 46878, 55893, 85943, 111786, 171886, 204941, 242203, 257829, 409882, 484406, 515658, 614823, 726609, 1229646, 1453218, 2664233, 5328466, 7992699, 15985398]

約数ペア:

[(1, 15985398), (2, 7992699), (3, 5328466), (6, 2664233), (11, 1453218), (13, 1229646), (22, 726609), (26, 614823), (31, 515658), (33, 484406), (39, 409882), (62, 257829), (66, 242203), (78, 204941), (93, 171886), (143, 111786), (186, 85943), (286, 55893), (341, 46878), (403, 39666), (429, 37262), (601, 26598), (682, 23439), (806, 19833), (858, 18631), (1023, 15626), (1202, 13299), (1209, 13222), (1803, 8866), (2046, 7813), (2418, 6611), (3606, 4433)]