157022817

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6997

約数の個数: 32

約数和(自身を含む): 255025152

約数和(自身を除く): 98002335

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 6917, 7567, 20751, 22701, 48419, 145257, 159091, 325099, 477273, 975297, 1113637, 2275693, 3340911, 6827079, 7477277, 22431831, 52340939, 157022817]

約数ペア:

[(1, 157022817), (3, 52340939), (7, 22431831), (21, 7477277), (23, 6827079), (47, 3340911), (69, 2275693), (141, 1113637), (161, 975297), (329, 477273), (483, 325099), (987, 159091), (1081, 145257), (3243, 48419), (6917, 22701), (7567, 20751)]