16707789

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 28962560

約数和(自身を除く): 12254771

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 373, 553, 567, 711, 1119, 1659, 2133, 2611, 3357, 4977, 6399, 7833, 10071, 14931, 23499, 29467, 30213, 44793, 70497, 88401, 206269, 211491, 265203, 618807, 795609, 1856421, 2386827, 5569263, 16707789]

約数ペア:

[(1, 16707789), (3, 5569263), (7, 2386827), (9, 1856421), (21, 795609), (27, 618807), (63, 265203), (79, 211491), (81, 206269), (189, 88401), (237, 70497), (373, 44793), (553, 30213), (567, 29467), (711, 23499), (1119, 14931), (1659, 10071), (2133, 7833), (2611, 6399), (3357, 4977)]