1821162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 4207104

約数和(自身を除く): 2385942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 331, 393, 662, 786, 917, 993, 1834, 1986, 2317, 2751, 4634, 5502, 6951, 13902, 43361, 86722, 130083, 260166, 303527, 607054, 910581, 1821162]

約数ペア:

[(1, 1821162), (2, 910581), (3, 607054), (6, 303527), (7, 260166), (14, 130083), (21, 86722), (42, 43361), (131, 13902), (262, 6951), (331, 5502), (393, 4634), (662, 2751), (786, 2317), (917, 1986), (993, 1834)]