201623721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 302776320

約数和(自身を除く): 101152599

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 1027, 1209, 2111, 2449, 3081, 6333, 7347, 27443, 31837, 65441, 82329, 95511, 166769, 196323, 500307, 850733, 2167997, 2552199, 5169839, 6503991, 15509517, 67207907, 201623721]

約数ペア:

[(1, 201623721), (3, 67207907), (13, 15509517), (31, 6503991), (39, 5169839), (79, 2552199), (93, 2167997), (237, 850733), (403, 500307), (1027, 196323), (1209, 166769), (2111, 95511), (2449, 82329), (3081, 65441), (6333, 31837), (7347, 27443)]