158767413

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 253919232

約数和(自身を除く): 95151819

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 483, 573, 1337, 1721, 4011, 4393, 5163, 12047, 13179, 30751, 36141, 39583, 92253, 118749, 277081, 328711, 831243, 986133, 2300977, 6902931, 7560353, 22681059, 52922471, 158767413]

約数ペア:

[(1, 158767413), (3, 52922471), (7, 22681059), (21, 7560353), (23, 6902931), (69, 2300977), (161, 986133), (191, 831243), (483, 328711), (573, 277081), (1337, 118749), (1721, 92253), (4011, 39583), (4393, 36141), (5163, 30751), (12047, 13179)]