15941478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 23249562

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 83, 102, 119, 166, 238, 249, 269, 357, 498, 538, 581, 714, 807, 1162, 1411, 1614, 1743, 1883, 2822, 3486, 3766, 4233, 4573, 5649, 8466, 9146, 9877, 11298, 13719, 19754, 22327, 27438, 29631, 32011, 44654, 59262, 64022, 66981, 96033, 133962, 156289, 192066, 312578, 379559, 468867, 759118, 937734, 1138677, 2277354, 2656913, 5313826, 7970739, 15941478]

約数ペア:

[(1, 15941478), (2, 7970739), (3, 5313826), (6, 2656913), (7, 2277354), (14, 1138677), (17, 937734), (21, 759118), (34, 468867), (42, 379559), (51, 312578), (83, 192066), (102, 156289), (119, 133962), (166, 96033), (238, 66981), (249, 64022), (269, 59262), (357, 44654), (498, 32011), (538, 29631), (581, 27438), (714, 22327), (807, 19754), (1162, 13719), (1411, 11298), (1614, 9877), (1743, 9146), (1883, 8466), (2822, 5649), (3486, 4573), (3766, 4233)]