173827979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 204153600

約数和(自身を除く): 30325621

約数列:

[1, 13, 19, 61, 83, 139, 247, 793, 1079, 1159, 1577, 1807, 2641, 5063, 8479, 11537, 15067, 20501, 34333, 65819, 96197, 110227, 149981, 161101, 219203, 703757, 1250561, 2094313, 2849639, 9148841, 13371383, 173827979]

約数ペア:

[(1, 173827979), (13, 13371383), (19, 9148841), (61, 2849639), (83, 2094313), (139, 1250561), (247, 703757), (793, 219203), (1079, 161101), (1159, 149981), (1577, 110227), (1807, 96197), (2641, 65819), (5063, 34333), (8479, 20501), (11537, 15067)]