16911135

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 30551040

約数和(自身を除く): 13639905

約数列:

[1, 3, 5, 9, 15, 45, 67, 71, 79, 201, 213, 237, 335, 355, 395, 603, 639, 711, 1005, 1065, 1185, 3015, 3195, 3555, 4757, 5293, 5609, 14271, 15879, 16827, 23785, 26465, 28045, 42813, 47637, 50481, 71355, 79395, 84135, 214065, 238185, 252405, 375803, 1127409, 1879015, 3382227, 5637045, 16911135]

約数ペア:

[(1, 16911135), (3, 5637045), (5, 3382227), (9, 1879015), (15, 1127409), (45, 375803), (67, 252405), (71, 238185), (79, 214065), (201, 84135), (213, 79395), (237, 71355), (335, 50481), (355, 47637), (395, 42813), (603, 28045), (639, 26465), (711, 23785), (1005, 16827), (1065, 15879), (1185, 14271), (3015, 5609), (3195, 5293), (3555, 4757)]