131489218

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{15173}}^1$

素因数の和:15801

約数の個数: 16

約数和(自身を含む): 225789120

約数和(自身を除く): 94299902

約数列:

[1, 2, 7, 14, 619, 1238, 4333, 8666, 15173, 30346, 106211, 212422, 9392087, 18784174, 65744609, 131489218]

約数ペア:

[(1, 131489218), (2, 65744609), (7, 18784174), (14, 9392087), (619, 212422), (1238, 106211), (4333, 30346), (8666, 15173)]