53197573947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1989959}}^1$

素因数の和:1990055

約数の個数: 32

約数和(自身を含む): 86603059200

約数和(自身を除く): 33405485253

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 26733, 1989959, 5969877, 13929713, 37809221, 41789139, 113427663, 133327253, 264664547, 399981759, 793993641, 933290771, 2533217807, 2799872313, 7599653421, 17732524649, 53197573947]

約数ペア:

[(1, 53197573947), (3, 17732524649), (7, 7599653421), (19, 2799872313), (21, 2533217807), (57, 933290771), (67, 793993641), (133, 399981759), (201, 264664547), (399, 133327253), (469, 113427663), (1273, 41789139), (1407, 37809221), (3819, 13929713), (8911, 5969877), (26733, 1989959)]