147307741

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 183480320

約数和(自身を除く): 36172579

約数列:

[1, 7, 19, 61, 67, 133, 271, 427, 469, 1159, 1273, 1897, 4087, 5149, 8113, 8911, 16531, 18157, 28609, 36043, 77653, 115717, 127099, 314089, 344983, 543571, 1107577, 2198623, 2414881, 7753039, 21043963, 147307741]

約数ペア:

[(1, 147307741), (7, 21043963), (19, 7753039), (61, 2414881), (67, 2198623), (133, 1107577), (271, 543571), (427, 344983), (469, 314089), (1159, 127099), (1273, 115717), (1897, 77653), (4087, 36043), (5149, 28609), (8113, 18157), (8911, 16531)]