15678049647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193549}}^1$

素因数の和:193663

約数の個数: 32

約数和(自身を含む): 23585228800

約数和(自身を除く): 7907179153

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 403, 871, 1209, 2077, 2613, 6231, 27001, 81003, 193549, 580647, 2516137, 6000019, 7548411, 12967783, 18000057, 38903349, 78000247, 168581179, 234000741, 402001273, 505743537, 1206003819, 5226016549, 15678049647]

約数ペア:

[(1, 15678049647), (3, 5226016549), (13, 1206003819), (31, 505743537), (39, 402001273), (67, 234000741), (93, 168581179), (201, 78000247), (403, 38903349), (871, 18000057), (1209, 12967783), (2077, 7548411), (2613, 6000019), (6231, 2516137), (27001, 580647), (81003, 193549)]