15193731

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 9320829

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 379, 483, 581, 1137, 1743, 1909, 2653, 5727, 7959, 8717, 13363, 26151, 31457, 40089, 61019, 94371, 183057, 220199, 660597, 723511, 2170533, 5064577, 15193731]

約数ペア:

[(1, 15193731), (3, 5064577), (7, 2170533), (21, 723511), (23, 660597), (69, 220199), (83, 183057), (161, 94371), (249, 61019), (379, 40089), (483, 31457), (581, 26151), (1137, 13363), (1743, 8717), (1909, 7959), (2653, 5727)]