15879318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 39567360

約数和(自身を除く): 23688042

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 229, 254, 273, 381, 458, 546, 687, 762, 889, 1374, 1603, 1651, 1778, 2667, 2977, 3206, 3302, 4809, 4953, 5334, 5954, 8931, 9618, 9906, 11557, 17862, 20839, 23114, 29083, 34671, 41678, 58166, 62517, 69342, 87249, 125034, 174498, 203581, 378079, 407162, 610743, 756158, 1134237, 1221486, 2268474, 2646553, 5293106, 7939659, 15879318]

約数ペア:

[(1, 15879318), (2, 7939659), (3, 5293106), (6, 2646553), (7, 2268474), (13, 1221486), (14, 1134237), (21, 756158), (26, 610743), (39, 407162), (42, 378079), (78, 203581), (91, 174498), (127, 125034), (182, 87249), (229, 69342), (254, 62517), (273, 58166), (381, 41678), (458, 34671), (546, 29083), (687, 23114), (762, 20839), (889, 17862), (1374, 11557), (1603, 9906), (1651, 9618), (1778, 8931), (2667, 5954), (2977, 5334), (3206, 4953), (3302, 4809)]