15388338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 21770574

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 53, 62, 93, 106, 159, 186, 217, 223, 318, 371, 434, 446, 651, 669, 742, 1113, 1302, 1338, 1561, 1643, 2226, 3122, 3286, 4683, 4929, 6913, 9366, 9858, 11501, 11819, 13826, 20739, 23002, 23638, 34503, 35457, 41478, 48391, 69006, 70914, 82733, 96782, 145173, 165466, 248199, 290346, 366389, 496398, 732778, 1099167, 2198334, 2564723, 5129446, 7694169, 15388338]

約数ペア:

[(1, 15388338), (2, 7694169), (3, 5129446), (6, 2564723), (7, 2198334), (14, 1099167), (21, 732778), (31, 496398), (42, 366389), (53, 290346), (62, 248199), (93, 165466), (106, 145173), (159, 96782), (186, 82733), (217, 70914), (223, 69006), (318, 48391), (371, 41478), (434, 35457), (446, 34503), (651, 23638), (669, 23002), (742, 20739), (1113, 13826), (1302, 11819), (1338, 11501), (1561, 9858), (1643, 9366), (2226, 6913), (3122, 4929), (3286, 4683)]