47953311

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 33470049

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 527, 619, 651, 833, 1519, 1581, 1857, 2499, 3689, 4333, 4557, 10523, 11067, 12999, 19189, 25823, 30331, 31569, 57567, 73661, 77469, 90993, 134323, 220983, 326213, 402969, 515627, 940261, 978639, 1546881, 2283491, 2820783, 6850473, 15984437, 47953311]

約数ペア:

[(1, 47953311), (3, 15984437), (7, 6850473), (17, 2820783), (21, 2283491), (31, 1546881), (49, 978639), (51, 940261), (93, 515627), (119, 402969), (147, 326213), (217, 220983), (357, 134323), (527, 90993), (619, 77469), (651, 73661), (833, 57567), (1519, 31569), (1581, 30331), (1857, 25823), (2499, 19189), (3689, 12999), (4333, 11067), (4557, 10523)]