221457629211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{825229}}^1$

素因数の和:826235

約数の個数: 32

約数和(自身を含む): 363787791360

約数和(自身を除く): 142330162149

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 983, 2949, 6881, 12779, 20643, 38337, 89453, 268359, 825229, 2475687, 5776603, 10727977, 17329809, 32183931, 75095839, 225287517, 811200107, 2433600321, 5678400749, 10545601391, 17035202247, 31636804173, 73819209737, 221457629211]

約数ペア:

[(1, 221457629211), (3, 73819209737), (7, 31636804173), (13, 17035202247), (21, 10545601391), (39, 5678400749), (91, 2433600321), (273, 811200107), (983, 225287517), (2949, 75095839), (6881, 32183931), (12779, 17329809), (20643, 10727977), (38337, 5776603), (89453, 2475687), (268359, 825229)]