1387339967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{12853}}^1$

素因数の和:12927

約数の個数: 24

約数和(自身を含む): 1645517664

約数和(自身を除く): 258177697

約数列:

[1, 13, 19, 23, 247, 299, 361, 437, 4693, 5681, 8303, 12853, 107939, 167089, 244207, 295619, 3174691, 3843047, 4639933, 5616761, 60319129, 73017893, 106718459, 1387339967]

約数ペア:

[(1, 1387339967), (13, 106718459), (19, 73017893), (23, 60319129), (247, 5616761), (299, 4639933), (361, 3843047), (437, 3174691), (4693, 295619), (5681, 244207), (8303, 167089), (12853, 107939)]