1989634227

素因数分解:

$3^1\times 7^1\times {\mathrm{6337}}^1\times {\mathrm{14951}}^1$

素因数の和:21298

約数の個数: 16

約数和(自身を含む): 3032504832

約数和(自身を除く): 1042870605

約数列:

[1, 3, 7, 21, 6337, 14951, 19011, 44359, 44853, 104657, 133077, 313971, 94744487, 284233461, 663211409, 1989634227]

約数ペア:

[(1, 1989634227), (3, 663211409), (7, 284233461), (21, 94744487), (6337, 313971), (14951, 133077), (19011, 104657), (44359, 44853)]