55773991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 75091968

約数和(自身を除く): 19317977

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1163, 1547, 2821, 3689, 6851, 8141, 15119, 19771, 36053, 47957, 105833, 138397, 252371, 257023, 468689, 612901, 1799161, 3280823, 4290307, 7967713, 55773991]

約数ペア:

[(1, 55773991), (7, 7967713), (13, 4290307), (17, 3280823), (31, 1799161), (91, 612901), (119, 468689), (217, 257023), (221, 252371), (403, 138397), (527, 105833), (1163, 47957), (1547, 36053), (2821, 19771), (3689, 15119), (6851, 8141)]