165173631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{823}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 265789440

約数和(自身を除く): 100615809

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 503, 823, 1509, 2469, 3521, 5761, 9557, 10563, 15637, 17283, 28671, 46911, 66899, 109459, 200697, 328377, 413969, 1241907, 2897783, 7865411, 8693349, 23596233, 55057877, 165173631]

約数ペア:

[(1, 165173631), (3, 55057877), (7, 23596233), (19, 8693349), (21, 7865411), (57, 2897783), (133, 1241907), (399, 413969), (503, 328377), (823, 200697), (1509, 109459), (2469, 66899), (3521, 46911), (5761, 28671), (9557, 17283), (10563, 15637)]