51398871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 76059648

約数和(自身を除く): 24660777

約数列:

[1, 3, 17, 41, 47, 51, 123, 141, 523, 697, 799, 1569, 1927, 2091, 2397, 5781, 8891, 21443, 24581, 26673, 32759, 64329, 73743, 98277, 364531, 417877, 1007821, 1093593, 1253631, 3023463, 17132957, 51398871]

約数ペア:

[(1, 51398871), (3, 17132957), (17, 3023463), (41, 1253631), (47, 1093593), (51, 1007821), (123, 417877), (141, 364531), (523, 98277), (697, 73743), (799, 64329), (1569, 32759), (1927, 26673), (2091, 24581), (2397, 21443), (5781, 8891)]