150654021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 242457600

約数和(自身を除く): 91803579

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 491, 769, 1473, 2307, 3437, 5383, 9329, 10311, 14611, 16149, 27987, 43833, 65303, 102277, 195909, 306831, 377579, 1132737, 2643053, 7174001, 7929159, 21522003, 50218007, 150654021]

約数ペア:

[(1, 150654021), (3, 50218007), (7, 21522003), (19, 7929159), (21, 7174001), (57, 2643053), (133, 1132737), (399, 377579), (491, 306831), (769, 195909), (1473, 102277), (2307, 65303), (3437, 43833), (5383, 27987), (9329, 16149), (10311, 14611)]