291275502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{990733}}^1$

素因数の和:990752

約数の個数: 24

約数和(自身を含む): 677662056

約数和(自身を除く): 386386554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 990733, 1981466, 2972199, 5944398, 6935131, 13870262, 20805393, 41610786, 48545917, 97091834, 145637751, 291275502]

約数ペア:

[(1, 291275502), (2, 145637751), (3, 97091834), (6, 48545917), (7, 41610786), (14, 20805393), (21, 13870262), (42, 6935131), (49, 5944398), (98, 2972199), (147, 1981466), (294, 990733)]