11998079421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{7793}}^1$

素因数の和:8293

約数の個数: 32

約数和(自身を含む): 17050528512

約数和(自身を除く): 5052449091

約数列:

[1, 3, 23, 53, 69, 159, 421, 1219, 1263, 3657, 7793, 9683, 22313, 23379, 29049, 66939, 179239, 413029, 513199, 537717, 1239087, 1539597, 3280853, 9499667, 9842559, 28499001, 75459619, 173885209, 226378857, 521655627, 3999359807, 11998079421]

約数ペア:

[(1, 11998079421), (3, 3999359807), (23, 521655627), (53, 226378857), (69, 173885209), (159, 75459619), (421, 28499001), (1219, 9842559), (1263, 9499667), (3657, 3280853), (7793, 1539597), (9683, 1239087), (22313, 537717), (23379, 513199), (29049, 413029), (66939, 179239)]