197153013

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{6659}}^1$

素因数の和:6872

約数の個数: 16

約数和(自身を含む): 268531200

約数和(自身を除く): 71378187

約数列:

[1, 3, 71, 139, 213, 417, 6659, 9869, 19977, 29607, 472789, 925601, 1418367, 2776803, 65717671, 197153013]

約数ペア:

[(1, 197153013), (3, 65717671), (71, 2776803), (139, 1418367), (213, 925601), (417, 472789), (6659, 29607), (9869, 19977)]