1970598777

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{16547}}^1$

素因数の和:16717

約数の個数: 32

約数和(自身を含む): 3088253952

約数和(自身を除く): 1117655175

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 749, 1113, 2247, 5671, 16547, 17013, 39697, 49641, 115829, 119091, 347487, 876991, 1770529, 2630973, 5311587, 6138937, 12393703, 18416811, 37181109, 93838037, 281514111, 656866259, 1970598777]

約数ペア:

[(1, 1970598777), (3, 656866259), (7, 281514111), (21, 93838037), (53, 37181109), (107, 18416811), (159, 12393703), (321, 6138937), (371, 5311587), (749, 2630973), (1113, 1770529), (2247, 876991), (5671, 347487), (16547, 119091), (17013, 115829), (39697, 49641)]