71041299

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 40435437

約数列:

[1, 3, 7, 21, 47, 141, 167, 329, 431, 501, 987, 1169, 1293, 3017, 3507, 7849, 9051, 20257, 23547, 54943, 60771, 71977, 141799, 164829, 215931, 425397, 503839, 1511517, 3382919, 10148757, 23680433, 71041299]

約数ペア:

[(1, 71041299), (3, 23680433), (7, 10148757), (21, 3382919), (47, 1511517), (141, 503839), (167, 425397), (329, 215931), (431, 164829), (501, 141799), (987, 71977), (1169, 60771), (1293, 54943), (3017, 23547), (3507, 20257), (7849, 9051)]