631809717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{143953}}^1$

素因数の和:143993

約数の個数: 32

約数和(自身を含む): 1105566720

約数和(自身を除く): 473757003

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 143953, 431859, 1007671, 1583483, 2735107, 3023013, 4750449, 8205321, 11084381, 19145749, 30086177, 33253143, 57437247, 90258531, 210603239, 631809717]

約数ペア:

[(1, 631809717), (3, 210603239), (7, 90258531), (11, 57437247), (19, 33253143), (21, 30086177), (33, 19145749), (57, 11084381), (77, 8205321), (133, 4750449), (209, 3023013), (231, 2735107), (399, 1583483), (627, 1007671), (1463, 431859), (4389, 143953)]