151520187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7603}}^1$

素因数の和:7699

約数の個数: 32

約数和(自身を含む): 252087808

約数和(自身を除く): 100567621

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 7603, 19929, 22809, 53221, 98839, 159663, 296517, 555019, 691873, 1665057, 2075619, 3885133, 7215247, 11655399, 21645741, 50506729, 151520187]

約数ペア:

[(1, 151520187), (3, 50506729), (7, 21645741), (13, 11655399), (21, 7215247), (39, 3885133), (73, 2075619), (91, 1665057), (219, 691873), (273, 555019), (511, 296517), (949, 159663), (1533, 98839), (2847, 53221), (6643, 22809), (7603, 19929)]