2007648851

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 2390653440

約数和(自身を除く): 383004589

約数列:

[1, 13, 19, 47, 53, 169, 247, 251, 611, 689, 893, 1007, 2491, 3211, 3263, 4769, 7943, 8957, 11609, 11797, 13091, 13303, 32383, 42419, 47329, 61997, 150917, 153361, 170183, 172939, 224143, 252757, 420979, 615277, 625241, 805961, 1993693, 2248207, 2913859, 3285841, 7998601, 8128133, 11879579, 37880167, 42715933, 105665729, 154434527, 2007648851]

約数ペア:

[(1, 2007648851), (13, 154434527), (19, 105665729), (47, 42715933), (53, 37880167), (169, 11879579), (247, 8128133), (251, 7998601), (611, 3285841), (689, 2913859), (893, 2248207), (1007, 1993693), (2491, 805961), (3211, 625241), (3263, 615277), (4769, 420979), (7943, 252757), (8957, 224143), (11609, 172939), (11797, 170183), (13091, 153361), (13303, 150917), (32383, 61997), (42419, 47329)]