74215141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 100509696

約数和(自身を除く): 26294555

約数列:

[1, 7, 11, 13, 77, 91, 143, 151, 491, 1001, 1057, 1661, 1963, 3437, 5401, 6383, 11627, 13741, 21593, 37807, 44681, 70213, 74141, 151151, 491491, 518987, 815551, 963833, 5708857, 6746831, 10602163, 74215141]

約数ペア:

[(1, 74215141), (7, 10602163), (11, 6746831), (13, 5708857), (77, 963833), (91, 815551), (143, 518987), (151, 491491), (491, 151151), (1001, 74141), (1057, 70213), (1661, 44681), (1963, 37807), (3437, 21593), (5401, 13741), (6383, 11627)]