156989293013

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{253307}}^1$

素因数の和:253457

約数の個数: 32

約数和(自身を含む): 192595138560

約数和(自身を除く): 35605845547

約数列:

[1, 7, 29, 43, 71, 203, 301, 497, 1247, 2059, 3053, 8729, 14413, 21371, 88537, 253307, 619759, 1773149, 7345903, 10892201, 17984797, 51421321, 76245407, 125893579, 315873829, 521559113, 773346271, 2211116803, 3650913791, 5413423897, 22427041859, 156989293013]

約数ペア:

[(1, 156989293013), (7, 22427041859), (29, 5413423897), (43, 3650913791), (71, 2211116803), (203, 773346271), (301, 521559113), (497, 315873829), (1247, 125893579), (2059, 76245407), (3053, 51421321), (8729, 17984797), (14413, 10892201), (21371, 7345903), (88537, 1773149), (253307, 619759)]