21308214

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 23124426

約数列:

[1, 2, 3, 6, 29, 58, 87, 151, 174, 302, 453, 811, 906, 1622, 2433, 4379, 4866, 8758, 13137, 23519, 26274, 47038, 70557, 122461, 141114, 244922, 367383, 734766, 3551369, 7102738, 10654107, 21308214]

約数ペア:

[(1, 21308214), (2, 10654107), (3, 7102738), (6, 3551369), (29, 734766), (58, 367383), (87, 244922), (151, 141114), (174, 122461), (302, 70557), (453, 47038), (811, 26274), (906, 23519), (1622, 13137), (2433, 8758), (4379, 4866)]