12121365

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 20113920

約数和(自身を除く): 7992555

約数列:

[1, 3, 5, 15, 53, 79, 159, 193, 237, 265, 395, 579, 795, 965, 1185, 2895, 4187, 10229, 12561, 15247, 20935, 30687, 45741, 51145, 62805, 76235, 153435, 228705, 808091, 2424273, 4040455, 12121365]

約数ペア:

[(1, 12121365), (3, 4040455), (5, 2424273), (15, 808091), (53, 228705), (79, 153435), (159, 76235), (193, 62805), (237, 51145), (265, 45741), (395, 30687), (579, 20935), (795, 15247), (965, 12561), (1185, 10229), (2895, 4187)]