15104838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 20517882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 619, 1162, 1238, 1743, 1857, 3486, 3714, 4067, 4333, 8134, 8666, 12201, 12999, 24402, 25998, 30331, 51377, 60662, 90993, 102754, 154131, 181986, 308262, 359639, 719278, 1078917, 2157834, 2517473, 5034946, 7552419, 15104838]

約数ペア:

[(1, 15104838), (2, 7552419), (3, 5034946), (6, 2517473), (7, 2157834), (14, 1078917), (21, 719278), (42, 359639), (49, 308262), (83, 181986), (98, 154131), (147, 102754), (166, 90993), (249, 60662), (294, 51377), (498, 30331), (581, 25998), (619, 24402), (1162, 12999), (1238, 12201), (1743, 8666), (1857, 8134), (3486, 4333), (3714, 4067)]