157716153

素因数分解:

$3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 60

約数和(自身を含む): 278087040

約数和(自身を除く): 120370887

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 147, 189, 237, 441, 503, 553, 567, 711, 1323, 1509, 1659, 2133, 3521, 3871, 3969, 4527, 4977, 6399, 10563, 11613, 13581, 14931, 24647, 31689, 34839, 39737, 40743, 44793, 73941, 95067, 104517, 119211, 221823, 278159, 285201, 313551, 357633, 665469, 834477, 1072899, 1947113, 1996407, 2503431, 3218697, 5841339, 7510293, 17524017, 22530879, 52572051, 157716153]

約数ペア:

[(1, 157716153), (3, 52572051), (7, 22530879), (9, 17524017), (21, 7510293), (27, 5841339), (49, 3218697), (63, 2503431), (79, 1996407), (81, 1947113), (147, 1072899), (189, 834477), (237, 665469), (441, 357633), (503, 313551), (553, 285201), (567, 278159), (711, 221823), (1323, 119211), (1509, 104517), (1659, 95067), (2133, 73941), (3521, 44793), (3871, 40743), (3969, 39737), (4527, 34839), (4977, 31689), (6399, 24647), (10563, 14931), (11613, 13581)]