1983950997

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{20641}}^1$

素因数の和:20873

約数の個数: 32

約数和(自身を含む): 3170611200

約数和(自身を除く): 1186660203

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 1393, 4179, 4577, 13731, 20641, 32039, 61923, 96117, 144487, 433461, 474743, 1424229, 3323201, 4107559, 9969603, 12322677, 28752913, 86258739, 94473857, 283421571, 661316999, 1983950997]

約数ペア:

[(1, 1983950997), (3, 661316999), (7, 283421571), (21, 94473857), (23, 86258739), (69, 28752913), (161, 12322677), (199, 9969603), (483, 4107559), (597, 3323201), (1393, 1424229), (4179, 474743), (4577, 433461), (13731, 144487), (20641, 96117), (32039, 61923)]