11968395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 8256117

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 307, 339, 345, 565, 921, 1535, 1695, 2599, 4605, 7061, 7797, 12995, 21183, 34691, 35305, 38985, 104073, 105915, 173455, 520365, 797893, 2393679, 3989465, 11968395]

約数ペア:

[(1, 11968395), (3, 3989465), (5, 2393679), (15, 797893), (23, 520365), (69, 173455), (113, 105915), (115, 104073), (307, 38985), (339, 35305), (345, 34691), (565, 21183), (921, 12995), (1535, 7797), (1695, 7061), (2599, 4605)]