402357921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{1117}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 650407680

約数和(自身を除く): 248049759

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1009, 1117, 3027, 3351, 7063, 7819, 17153, 18989, 21189, 23457, 51459, 56967, 120071, 132923, 360213, 398769, 1127053, 3381159, 7889371, 19159901, 23668113, 57479703, 134119307, 402357921]

約数ペア:

[(1, 402357921), (3, 134119307), (7, 57479703), (17, 23668113), (21, 19159901), (51, 7889371), (119, 3381159), (357, 1127053), (1009, 398769), (1117, 360213), (3027, 132923), (3351, 120071), (7063, 56967), (7819, 51459), (17153, 23457), (18989, 21189)]