210967341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 312480000

約数和(自身を除く): 101512659

約数列:

[1, 3, 13, 39, 61, 71, 183, 213, 793, 923, 1249, 2379, 2769, 3747, 4331, 12993, 16237, 48711, 56303, 76189, 88679, 168909, 228567, 266037, 990457, 1152827, 2971371, 3458481, 5409419, 16228257, 70322447, 210967341]

約数ペア:

[(1, 210967341), (3, 70322447), (13, 16228257), (39, 5409419), (61, 3458481), (71, 2971371), (183, 1152827), (213, 990457), (793, 266037), (923, 228567), (1249, 168909), (2379, 88679), (2769, 76189), (3747, 56303), (4331, 48711), (12993, 16237)]