15715518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 23475522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 269, 273, 321, 538, 546, 642, 749, 807, 1391, 1498, 1614, 1883, 2247, 2782, 3497, 3766, 4173, 4494, 5649, 6994, 8346, 9737, 10491, 11298, 19474, 20982, 24479, 28783, 29211, 48958, 57566, 58422, 73437, 86349, 146874, 172698, 201481, 374179, 402962, 604443, 748358, 1122537, 1208886, 2245074, 2619253, 5238506, 7857759, 15715518]

約数ペア:

[(1, 15715518), (2, 7857759), (3, 5238506), (6, 2619253), (7, 2245074), (13, 1208886), (14, 1122537), (21, 748358), (26, 604443), (39, 402962), (42, 374179), (78, 201481), (91, 172698), (107, 146874), (182, 86349), (214, 73437), (269, 58422), (273, 57566), (321, 48958), (538, 29211), (546, 28783), (642, 24479), (749, 20982), (807, 19474), (1391, 11298), (1498, 10491), (1614, 9737), (1883, 8346), (2247, 6994), (2782, 5649), (3497, 4494), (3766, 4173)]