1608198571

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 2010139200

約数和(自身を除く): 401940629

約数列:

[1, 7, 23, 49, 61, 149, 157, 161, 427, 1043, 1099, 1127, 1403, 2989, 3427, 3611, 7301, 7693, 9089, 9577, 9821, 23393, 23989, 25277, 63623, 67039, 68747, 163751, 167923, 176939, 209047, 220271, 445361, 469273, 538039, 1146257, 1426973, 1463329, 1541897, 3766273, 9988811, 10243303, 10793279, 26363911, 32820379, 69921677, 229742653, 1608198571]

約数ペア:

[(1, 1608198571), (7, 229742653), (23, 69921677), (49, 32820379), (61, 26363911), (149, 10793279), (157, 10243303), (161, 9988811), (427, 3766273), (1043, 1541897), (1099, 1463329), (1127, 1426973), (1403, 1146257), (2989, 538039), (3427, 469273), (3611, 445361), (7301, 220271), (7693, 209047), (9089, 176939), (9577, 167923), (9821, 163751), (23393, 68747), (23989, 67039), (25277, 63623)]