191926889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 255301632

約数和(自身を除く): 63374743

約数列:

[1, 7, 11, 17, 77, 119, 151, 187, 971, 1057, 1309, 1661, 2567, 6797, 10681, 11627, 16507, 17969, 28237, 74767, 115549, 146621, 181577, 197659, 1026347, 1271039, 1612831, 2492557, 11289817, 17447899, 27418127, 191926889]

約数ペア:

[(1, 191926889), (7, 27418127), (11, 17447899), (17, 11289817), (77, 2492557), (119, 1612831), (151, 1271039), (187, 1026347), (971, 197659), (1057, 181577), (1309, 146621), (1661, 115549), (2567, 74767), (6797, 28237), (10681, 17969), (11627, 16507)]