213520615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24113}}^1$

素因数の和:24159

約数の個数: 32

約数和(自身を含む): 333351936

約数和(自身を除く): 119831321

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 24113, 120565, 168791, 265243, 554599, 843955, 1326215, 1856701, 2772995, 3882193, 6100589, 9283505, 19410965, 30502945, 42704123, 213520615]

約数ペア:

[(1, 213520615), (5, 42704123), (7, 30502945), (11, 19410965), (23, 9283505), (35, 6100589), (55, 3882193), (77, 2772995), (115, 1856701), (161, 1326215), (253, 843955), (385, 554599), (805, 265243), (1265, 168791), (1771, 120565), (8855, 24113)]