1238866473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 1796401152

約数和(自身を除く): 557534679

約数列:

[1, 3, 13, 39, 251, 271, 467, 753, 813, 1401, 3263, 3523, 6071, 9789, 10569, 18213, 68021, 117217, 126557, 204063, 351651, 379671, 884273, 1523821, 1645241, 2652819, 4571463, 4935723, 31765807, 95297421, 412955491, 1238866473]

約数ペア:

[(1, 1238866473), (3, 412955491), (13, 95297421), (39, 31765807), (251, 4935723), (271, 4571463), (467, 2652819), (753, 1645241), (813, 1523821), (1401, 884273), (3263, 379671), (3523, 351651), (6071, 204063), (9789, 126557), (10569, 117217), (18213, 68021)]