149782017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 250122240

約数和(自身を除く): 100340223

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1673, 2629, 2713, 5019, 7887, 8139, 18403, 18991, 29843, 55209, 56973, 89529, 208901, 626703, 648407, 1945221, 4538849, 7132477, 13616547, 21397431, 49927339, 149782017]

約数ペア:

[(1, 149782017), (3, 49927339), (7, 21397431), (11, 13616547), (21, 7132477), (33, 4538849), (77, 1945221), (231, 648407), (239, 626703), (717, 208901), (1673, 89529), (2629, 56973), (2713, 55209), (5019, 29843), (7887, 18991), (8139, 18403)]