42193921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 12549119

約数列:

[1, 7, 11, 47, 77, 89, 131, 329, 517, 623, 917, 979, 1441, 3619, 4183, 6157, 6853, 10087, 11659, 29281, 43099, 46013, 67727, 81613, 128249, 322091, 474089, 547973, 897743, 3835811, 6027703, 42193921]

約数ペア:

[(1, 42193921), (7, 6027703), (11, 3835811), (47, 897743), (77, 547973), (89, 474089), (131, 322091), (329, 128249), (517, 81613), (623, 67727), (917, 46013), (979, 43099), (1441, 29281), (3619, 11659), (4183, 10087), (6157, 6853)]