1900841621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{13457}}^1$

素因数の和:14668

約数の個数: 16

約数和(自身を含む): 2302286976

約数和(自身を除く): 401445355

約数列:

[1, 7, 17, 119, 1187, 8309, 13457, 20179, 94199, 141253, 228769, 1601383, 15973459, 111814213, 271548803, 1900841621]

約数ペア:

[(1, 1900841621), (7, 271548803), (17, 111814213), (119, 15973459), (1187, 1601383), (8309, 228769), (13457, 141253), (20179, 94199)]