173812817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 25771183

約数列:

[1, 19, 23, 41, 89, 109, 437, 779, 943, 1691, 2047, 2071, 2507, 3649, 4469, 9701, 17917, 38893, 47633, 69331, 83927, 84911, 102787, 184319, 223123, 397741, 1594613, 1952953, 4239337, 7557079, 9148043, 173812817]

約数ペア:

[(1, 173812817), (19, 9148043), (23, 7557079), (41, 4239337), (89, 1952953), (109, 1594613), (437, 397741), (779, 223123), (943, 184319), (1691, 102787), (2047, 84911), (2071, 83927), (2507, 69331), (3649, 47633), (4469, 38893), (9701, 17917)]