259636993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 334494720

約数和(自身を除く): 74857727

約数列:

[1, 7, 11, 59, 67, 77, 413, 469, 649, 737, 853, 3953, 4543, 5159, 5971, 9383, 27671, 43483, 50327, 57151, 65681, 304381, 352289, 400057, 553597, 628661, 3371909, 3875179, 4400627, 23603363, 37090999, 259636993]

約数ペア:

[(1, 259636993), (7, 37090999), (11, 23603363), (59, 4400627), (67, 3875179), (77, 3371909), (413, 628661), (469, 553597), (649, 400057), (737, 352289), (853, 304381), (3953, 65681), (4543, 57151), (5159, 50327), (5971, 43483), (9383, 27671)]