1231191741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{90977}}^1$

素因数の和:91340

約数の個数: 16

約数和(自身を含む): 1772979264

約数和(自身を除く): 541787523

約数列:

[1, 3, 13, 39, 347, 1041, 4511, 13533, 90977, 272931, 1182701, 3548103, 31569019, 94707057, 410397247, 1231191741]

約数ペア:

[(1, 1231191741), (3, 410397247), (13, 94707057), (39, 31569019), (347, 3548103), (1041, 1182701), (4511, 272931), (13533, 90977)]