140510447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 180195840

約数和(自身を除く): 39685393

約数列:

[1, 7, 11, 59, 77, 157, 197, 413, 649, 1099, 1379, 1727, 2167, 4543, 9263, 11623, 12089, 15169, 30929, 64841, 81361, 101893, 127853, 216503, 340219, 713251, 894971, 1824811, 2381533, 12773677, 20072921, 140510447]

約数ペア:

[(1, 140510447), (7, 20072921), (11, 12773677), (59, 2381533), (77, 1824811), (157, 894971), (197, 713251), (413, 340219), (649, 216503), (1099, 127853), (1379, 101893), (1727, 81361), (2167, 64841), (4543, 30929), (9263, 15169), (11623, 12089)]