4137987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 6815232

約数和(自身を除く): 2677245

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 173, 201, 357, 469, 519, 1139, 1211, 1407, 2941, 3417, 3633, 7973, 8823, 11591, 20587, 23919, 34773, 61761, 81137, 197047, 243411, 591141, 1379329, 4137987]

約数ペア:

[(1, 4137987), (3, 1379329), (7, 591141), (17, 243411), (21, 197047), (51, 81137), (67, 61761), (119, 34773), (173, 23919), (201, 20587), (357, 11591), (469, 8823), (519, 7973), (1139, 3633), (1211, 3417), (1407, 2941)]