15731646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 37152144

約数和(自身を除く): 21420498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 733, 1022, 1466, 1533, 2199, 3066, 3577, 4398, 5131, 7154, 10262, 10731, 15393, 21462, 30786, 35917, 53509, 71834, 107018, 107751, 160527, 215502, 321054, 374563, 749126, 1123689, 2247378, 2621941, 5243882, 7865823, 15731646]

約数ペア:

[(1, 15731646), (2, 7865823), (3, 5243882), (6, 2621941), (7, 2247378), (14, 1123689), (21, 749126), (42, 374563), (49, 321054), (73, 215502), (98, 160527), (146, 107751), (147, 107018), (219, 71834), (294, 53509), (438, 35917), (511, 30786), (733, 21462), (1022, 15393), (1466, 10731), (1533, 10262), (2199, 7154), (3066, 5131), (3577, 4398)]