1220921893

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 1363841280

約数和(自身を除く): 142919387

約数列:

[1, 19, 37, 61, 71, 401, 703, 1159, 1349, 2257, 2627, 4331, 7619, 14837, 24461, 28471, 42883, 49913, 82289, 160247, 281903, 464759, 540949, 905057, 1053427, 1736731, 3044693, 17196083, 20015113, 32997889, 64259047, 1220921893]

約数ペア:

[(1, 1220921893), (19, 64259047), (37, 32997889), (61, 20015113), (71, 17196083), (401, 3044693), (703, 1736731), (1159, 1053427), (1349, 905057), (2257, 540949), (2627, 464759), (4331, 281903), (7619, 160247), (14837, 82289), (24461, 49913), (28471, 42883)]