538314057

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 834986880

約数和(自身を除く): 296672823

約数列:

[1, 3, 9, 23, 53, 69, 139, 159, 207, 353, 417, 477, 1059, 1219, 1251, 3177, 3197, 3657, 7367, 8119, 9591, 10971, 18709, 22101, 24357, 28773, 49067, 56127, 66303, 73071, 147201, 168381, 169441, 430307, 441603, 508323, 1128541, 1290921, 1524969, 2600551, 3385623, 3872763, 7801653, 10156869, 23404959, 59812673, 179438019, 538314057]

約数ペア:

[(1, 538314057), (3, 179438019), (9, 59812673), (23, 23404959), (53, 10156869), (69, 7801653), (139, 3872763), (159, 3385623), (207, 2600551), (353, 1524969), (417, 1290921), (477, 1128541), (1059, 508323), (1219, 441603), (1251, 430307), (3177, 169441), (3197, 168381), (3657, 147201), (7367, 73071), (8119, 66303), (9591, 56127), (10971, 49067), (18709, 28773), (22101, 24357)]