821320422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619397}}^1$

素因数の和:619432

約数の個数: 32

約数和(自身を含む): 1873059552

約数和(自身を除く): 1051739130

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 619397, 1238794, 1858191, 3716382, 8052161, 10529749, 16104322, 21059498, 24156483, 31589247, 48312966, 63178494, 136886737, 273773474, 410660211, 821320422]

約数ペア:

[(1, 821320422), (2, 410660211), (3, 273773474), (6, 136886737), (13, 63178494), (17, 48312966), (26, 31589247), (34, 24156483), (39, 21059498), (51, 16104322), (78, 10529749), (102, 8052161), (221, 3716382), (442, 1858191), (663, 1238794), (1326, 619397)]