320425401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 465937920

約数和(自身を除く): 145512519

約数列:

[1, 3, 17, 51, 59, 83, 177, 249, 1003, 1283, 1411, 3009, 3849, 4233, 4897, 14691, 21811, 65433, 75697, 83249, 106489, 227091, 249747, 319467, 1286849, 1810313, 3860547, 5430939, 6282851, 18848553, 106808467, 320425401]

約数ペア:

[(1, 320425401), (3, 106808467), (17, 18848553), (51, 6282851), (59, 5430939), (83, 3860547), (177, 1810313), (249, 1286849), (1003, 319467), (1283, 249747), (1411, 227091), (3009, 106489), (3849, 83249), (4233, 75697), (4897, 65433), (14691, 21811)]