16751787

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 26703360

約数和(自身を除く): 9951573

約数列:

[1, 3, 13, 19, 37, 39, 47, 57, 111, 141, 169, 247, 481, 507, 611, 703, 741, 893, 1443, 1739, 1833, 2109, 2679, 3211, 5217, 6253, 7943, 9139, 9633, 11609, 18759, 22607, 23829, 27417, 33041, 34827, 67821, 99123, 118807, 150917, 293891, 356421, 429533, 452751, 881673, 1288599, 5583929, 16751787]

約数ペア:

[(1, 16751787), (3, 5583929), (13, 1288599), (19, 881673), (37, 452751), (39, 429533), (47, 356421), (57, 293891), (111, 150917), (141, 118807), (169, 99123), (247, 67821), (481, 34827), (507, 33041), (611, 27417), (703, 23829), (741, 22607), (893, 18759), (1443, 11609), (1739, 9633), (1833, 9139), (2109, 7943), (2679, 6253), (3211, 5217)]