67281983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 72460800

約数和(自身を除く): 5178817

約数列:

[1, 19, 73, 179, 271, 1387, 3401, 5149, 13067, 19783, 48509, 248273, 375877, 921671, 3541157, 67281983]

約数ペア:

[(1, 67281983), (19, 3541157), (73, 921671), (179, 375877), (271, 248273), (1387, 48509), (3401, 19783), (5149, 13067)]