259007199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 383405568

約数和(自身を除く): 124398369

約数列:

[1, 3, 11, 33, 103, 181, 309, 421, 543, 1133, 1263, 1991, 3399, 4631, 5973, 13893, 18643, 43363, 55929, 76201, 130089, 205073, 228603, 476993, 615219, 838211, 1430979, 2514633, 7848703, 23546109, 86335733, 259007199]

約数ペア:

[(1, 259007199), (3, 86335733), (11, 23546109), (33, 7848703), (103, 2514633), (181, 1430979), (309, 838211), (421, 615219), (543, 476993), (1133, 228603), (1263, 205073), (1991, 130089), (3399, 76201), (4631, 55929), (5973, 43363), (13893, 18643)]